Autoupdate: implement updating bootstrapper utility (#5204)

2020-07-27 19:53:29 +03:00 · 2020-07-27 19:53:29 +03:00 · 3796a5ef97
parent 5a48376a77
commit 3796a5ef97
34 changed files with 1016 additions and 296 deletions
--- a/.pipelines/build-bootstrapper.cmd
+++ b/.pipelines/build-bootstrapper.cmd
@ -0,0 +1,10 @@
+cd /D "%~dp0"
+
+call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\Common7\Tools\VsDevCmd.bat" -arch=amd64 -host_arch=amd64 -winsdk=10.0.18362.0
+pushd .
+cd ..
+set SolutionDir=%cd%
+popd
+SET IsPipeline=1
+call msbuild ../src/bootstrapper/bootstrapper.vcxproj /p:Configuration=Release /p:Platform=x64 /p:CIBuild=true /p:BuildProjectReferences=false /p:SolutionDir=%SolutionDir%\ || exit /b 1
+
--- a/.pipelines/pipeline.user.windows.yml
+++ b/.pipelines/pipeline.user.windows.yml
@ -132,6 +132,17 @@ build:
            - 'PowerToysSetup-*.msi'
          signing_options:
            sign_inline: true  # This does signing a soon as this command completes
+    - !!buildcommand
+      name: 'Build Power Toys Bootstrapper'
+      command: '.pipelines\build-bootstrapper.cmd'
+      artifacts:
+        - from: 'x64/Release'
+          to: 'Build_Installer_Output'
+          include:
+            - 'PowerToysSetup-*.exe'
+          signing_options:
+            sign_inline: true  # This does signing a soon as this command completes
+

 #package:
 #  commands:
--- a/PowerToys.sln
+++ b/PowerToys.sln
@ -263,6 +263,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ColorPickerUI", "src\module
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "colorpicker", "colorpicker", "{1D78B84B-CA39-406C-98F4-71F7EC266CC0}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "bootstrapper", "src\bootstrapper\bootstrapper.vcxproj", "{D194E3AA-F824-4CA9-9A58-034DD6B7D022}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|x64 = Debug|x64
@ -521,6 +523,8 @@ Global
 		{BA58206B-1493-4C75-BFEA-A85768A1E156}.Debug|x64.Build.0 = Debug|x64
 		{BA58206B-1493-4C75-BFEA-A85768A1E156}.Release|x64.ActiveCfg = Release|x64
 		{BA58206B-1493-4C75-BFEA-A85768A1E156}.Release|x64.Build.0 = Release|x64
+		{D194E3AA-F824-4CA9-9A58-034DD6B7D022}.Debug|x64.ActiveCfg = Debug|x64
+		{D194E3AA-F824-4CA9-9A58-034DD6B7D022}.Release|x64.ActiveCfg = Release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
--- a/installer/PowerToysSetupCustomActions/CustomAction.cpp
+++ b/installer/PowerToysSetupCustomActions/CustomAction.cpp
@ -2,6 +2,8 @@

 #include <ProjectTelemetry.h>

+#include "../../src/common/updating/updating.h"
+
 using namespace std;

 TRACELOGGING_DEFINE_PROVIDER(
@ -14,7 +16,6 @@ TRACELOGGING_DEFINE_PROVIDER(
 const DWORD USERNAME_DOMAIN_LEN = DNLEN + UNLEN + 2; // Domain Name + '\' + User Name + '\0'
 const DWORD USERNAME_LEN = UNLEN + 1; // User Name + '\0'

-static const wchar_t* POWERTOYS_EXE_COMPONENT = L"{A2C66D91-3485-4D00-B04D-91844E6B345B}";
 static const wchar_t* POWERTOYS_UPGRADE_CODE = L"{42B84BF7-5FBF-473B-9C8B-049DC16F7708}";

 // Creates a Scheduled Task to run at logon for the current user.
@ -563,52 +564,6 @@ LExit:
    return WcaFinalize(er);
 }

-std::optional<std::wstring> getMsiPackageInstalledPath(const wchar_t* product_upgrade_code, const wchar_t* file_component)
-{
-    constexpr size_t guid_length = 39;
-    wchar_t product_ID[guid_length];
-    if (const bool found = ERROR_SUCCESS == MsiEnumRelatedProductsW(product_upgrade_code, 0, 0, product_ID); !found)
-    {
-        return std::nullopt;
-    }
-
-    if (const bool installed = INSTALLSTATE_DEFAULT == MsiQueryProductStateW(product_ID); !installed)
-    {
-        return std::nullopt;
-    }
-
-    DWORD buf_size = MAX_PATH;
-    wchar_t buf[MAX_PATH];
-    if (ERROR_SUCCESS == MsiGetProductInfoW(product_ID, INSTALLPROPERTY_INSTALLLOCATION, buf, &buf_size) && buf_size)
-    {
-        return buf;
-    }
-
-    DWORD package_path_size = 0;
-
-    if (ERROR_SUCCESS != MsiGetProductInfoW(product_ID, INSTALLPROPERTY_LOCALPACKAGE, nullptr, &package_path_size))
-    {
-        return std::nullopt;
-    }
-    std::wstring package_path(++package_path_size, L'\0');
-
-    if (ERROR_SUCCESS != MsiGetProductInfoW(product_ID, INSTALLPROPERTY_LOCALPACKAGE, package_path.data(), &package_path_size))
-    {
-        return std::nullopt;
-    }
-    package_path.resize(size(package_path) - 1); // trim additional \0 which we got from MsiGetProductInfoW
-
-    wchar_t path[256];
-    DWORD path_size = 256;
-    MsiGetComponentPathW(product_ID, file_component, path, &path_size);
-    if (!path_size)
-    {
-        return std::nullopt;
-    }
-    PathCchRemoveFileSpec(path, path_size);
-    return path;
-}
-
 UINT __stdcall DetectPrevInstallPathCA(MSIHANDLE hInstall)
 {
    HRESULT hr = S_OK;
@ -617,7 +572,7 @@ UINT __stdcall DetectPrevInstallPathCA(MSIHANDLE hInstall)

    try
    {
-        if (auto install_path = getMsiPackageInstalledPath(POWERTOYS_UPGRADE_CODE, POWERTOYS_EXE_COMPONENT))
+        if (auto install_path = updating::get_msi_package_installed_path())
        {
            MsiSetPropertyW(hInstall, L"INSTALLFOLDER", install_path->data());
        }
--- a/installer/PowerToysSetupCustomActions/PowerToysSetupCustomActions.vcxproj
+++ b/installer/PowerToysSetupCustomActions/PowerToysSetupCustomActions.vcxproj
@ -60,7 +60,7 @@
      <TreatWarningAsError>true</TreatWarningAsError>
    </ClCompile>
    <Link>
-      <AdditionalDependencies>Psapi.lib;Pathcch.lib;comsupp.lib;taskschd.lib;Secur32.lib;msi.lib;dutil.lib;wcautil.lib;Version.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>Psapi.lib;Pathcch.lib;comsupp.lib;taskschd.lib;Secur32.lib;msi.lib;dutil.lib;wcautil.lib;Version.lib;..\..\$(PlatformShortName)\$(Configuration)\common.lib;..\..\$(PlatformShortName)\$(Configuration)\updating.lib;%(AdditionalDependencies)</AdditionalDependencies>
      <AdditionalLibraryDirectories>$(WIX)sdk\$(WixPlatformToolset)\lib\x64;$(SolutionDir)\packages\WiX.3.11.2\tools\sdk\vs2017\lib\x64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
      <ModuleDefinitionFile>CustomAction.def</ModuleDefinitionFile>
      <GenerateDebugInformation>true</GenerateDebugInformation>
@ -82,7 +82,7 @@
      <TreatWarningAsError>true</TreatWarningAsError>
    </ClCompile>
    <Link>
-      <AdditionalDependencies>Psapi.lib;Pathcch.lib;comsupp.lib;taskschd.lib;Secur32.lib;msi.lib;dutil.lib;wcautil.lib;Version.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>Psapi.lib;Pathcch.lib;comsupp.lib;taskschd.lib;Secur32.lib;msi.lib;dutil.lib;wcautil.lib;Version.lib;..\..\$(PlatformShortName)\$(Configuration)\common.lib;..\..\$(PlatformShortName)\$(Configuration)\updating.lib;%(AdditionalDependencies)</AdditionalDependencies>
      <AdditionalLibraryDirectories>$(WIX)sdk\$(WixPlatformToolset)\lib\x64;$(SolutionDir)\packages\WiX.3.11.2\tools\sdk\vs2017\lib\x64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
      <ModuleDefinitionFile>CustomAction.def</ModuleDefinitionFile>
      <GenerateDebugInformation>true</GenerateDebugInformation>
@ -93,12 +93,12 @@
      <UACExecutionLevel>HighestAvailable</UACExecutionLevel>
    </Link>
  </ItemDefinitionGroup>
-<ItemDefinitionGroup Condition="'$(CIBuild)'!='true'">
+  <ItemDefinitionGroup Condition="'$(CIBuild)'!='true'">
    <ClCompile>
      <PrecompiledHeader>Use</PrecompiledHeader>
      <PrecompiledHeaderFile>stdafx.h</PrecompiledHeaderFile>
    </ClCompile>
-  </ItemDefinitionGroup>  
+  </ItemDefinitionGroup>
  <ItemGroup>
    <ClCompile Include="CustomAction.cpp" />
    <ClCompile Include="stdafx.cpp">
--- a/src/action_runner/action_runner.cpp
+++ b/src/action_runner/action_runner.cpp
@ -7,6 +7,7 @@
 #include <common/common.h>
 #include <common/updating/updating.h>
 #include <common/updating/http_client.h>
+#include <common/updating/dotnet_installation.h>

 #include <winrt/Windows.ApplicationModel.h>
 #include <winrt/Windows.Storage.h>
@ -114,6 +115,7 @@ bool install_new_version_stage_2(std::wstring installer_path, std::wstring_view
        sei.fMask = { SEE_MASK_FLAG_NO_UI | SEE_MASK_NOASYNC | SEE_MASK_NOCLOSEPROCESS | SEE_MASK_NO_CONSOLE};
        sei.lpFile = installer_path.c_str();
        sei.nShow = SW_SHOWNORMAL;
+        sei.lpParameters = L"-silent";

        success = ShellExecuteExW(&sei) == TRUE;
        // Wait for the install completion
@ -146,57 +148,6 @@ bool install_new_version_stage_2(std::wstring installer_path, std::wstring_view
    return true;
 }

-bool dotnet_is_installed()
-{
-    auto runtimes = exec_and_read_output(LR"(dotnet --list-runtimes)");
-    if (!runtimes)
-    {
-        return false;
-    }
-    const char DESKTOP_DOTNET_RUNTIME_STRING[] = "Microsoft.WindowsDesktop.App 3.1.";
-    return runtimes->find(DESKTOP_DOTNET_RUNTIME_STRING) != std::string::npos;
-}
-
-bool install_dotnet()
-{
-    const wchar_t DOTNET_DESKTOP_DOWNLOAD_LINK[] = L"https://download.visualstudio.microsoft.com/download/pr/d8cf1fe3-21c2-4baf-988f-f0152996135e/0c00b94713ee93e7ad5b4f82e2b86607/windowsdesktop-runtime-3.1.4-win-x64.exe";
-    const wchar_t DOTNET_DESKTOP_FILENAME[] = L"windowsdesktop-runtime-3.1.4-win-x64.exe";
-
-    auto dotnet_download_path = fs::temp_directory_path() / DOTNET_DESKTOP_FILENAME;
-    winrt::Windows::Foundation::Uri download_link{ DOTNET_DESKTOP_DOWNLOAD_LINK };
-
-    const size_t max_attempts = 3;
-    bool download_success = false;
-    for (size_t i = 0; i < max_attempts; ++i)
-    {
-        try
-        {
-            http::HttpClient client;
-            client.download(download_link, dotnet_download_path).wait();
-            download_success = true;
-            break;
-        }
-        catch (...)
-        {
-            // couldn't download
-        }
-    }
-    if (!download_success)
-    {
-        MessageBoxW(nullptr,
-                    GET_RESOURCE_STRING(IDS_DOTNET_CORE_DOWNLOAD_FAILURE).c_str(),
-                    GET_RESOURCE_STRING(IDS_DOTNET_CORE_DOWNLOAD_FAILURE_TITLE).c_str(),
-                    MB_OK | MB_ICONERROR);
-        return false;
-    }
-    SHELLEXECUTEINFOW sei{ sizeof(sei) };
-    sei.fMask = { SEE_MASK_NOASYNC };
-    sei.lpFile = dotnet_download_path.c_str();
-    sei.nShow = SW_SHOWNORMAL;
-    sei.lpParameters = L"/install /passive";
-    return ShellExecuteExW(&sei) == TRUE;
-}
-
 int WINAPI WinMain(HINSTANCE, HINSTANCE, LPSTR, int)
 {
    int nArgs = 0;
@ -270,11 +221,18 @@ int WINAPI WinMain(HINSTANCE, HINSTANCE, LPSTR, int)
    }
    else if (action == L"-install_dotnet")
    {
-        if (dotnet_is_installed())
+        if (updating::dotnet_is_installed())
        {
            return 0;
        }
-        return !install_dotnet();
+        const bool success = updating::install_dotnet();
+
+        MessageBoxW(nullptr,
+                    GET_RESOURCE_STRING(IDS_DOTNET_CORE_DOWNLOAD_FAILURE).c_str(),
+                    GET_RESOURCE_STRING(IDS_DOTNET_CORE_DOWNLOAD_FAILURE_TITLE).c_str(),
+                    MB_OK | MB_ICONERROR);
+
+        return !success;
    }
    else if (action == L"-uninstall_msi")
    {
--- a/src/action_runner/service_runner.vcxproj.filters
+++ b/src/action_runner/service_runner.vcxproj.filters
@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <ItemGroup>
-    <Filter Include="Source Files">
-      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
-      <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
-    </Filter>
-    <Filter Include="Header Files">
-      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
-      <Extensions>h;hh;hpp;hxx;hm;inl;inc;ipp;xsd</Extensions>
-    </Filter>
-    <Filter Include="Resource Files">
-      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
-      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
-    </Filter>
-  </ItemGroup>
-  <ItemGroup>
-    <ClCompile Include="action_runner.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-  </ItemGroup>
-  <ItemGroup>
-    <ClInclude Include="..\runner\msi_to_msix_upgrade.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-  </ItemGroup>
-</Project>
--- a/src/bootstrapper/bootstrapper.cpp
+++ b/src/bootstrapper/bootstrapper.cpp
@ -0,0 +1,208 @@
+#define WIN32_LEAN_AND_MEAN
+#include <Windows.h>
+#include <shellapi.h>
+
+#include <string_view>
+#include <optional>
+#include <fstream>
+
+#include <common/common.h>
+#include <common/notifications.h>
+#include <common/RcResource.h>
+#include <common/updating/updating.h>
+#include <common/updating/dotnet_installation.h>
+#include <common/version.h>
+#include <common/appMutex.h>
+#include <common/processApi.h>
+
+#include <wil/resource.h>
+
+#include <winrt/base.h>
+#include <span>
+#include "resource.h"
+#include <Msi.h>
+
+#include <runner/action_runner_utils.h>
+
+extern "C" IMAGE_DOS_HEADER __ImageBase;
+
+namespace
+{
+    const wchar_t APPLICATION_ID[] = L"PowerToysInstaller";
+    const wchar_t TOAST_TAG[] = L"PowerToysInstallerProgress";
+}
+
+namespace localized_strings
+{
+    const wchar_t INSTALLER_EXTRACT_ERROR[] = L"Couldn't extract MSI installer!";
+    const wchar_t TOAST_TITLE[] = L"PowerToys Installation";
+    const wchar_t EXTRACTING_INSTALLER[] = L"Extracting PowerToys MSI...";
+    const wchar_t UNINSTALLING_PREVIOUS_VERSION[] = L"Uninstalling previous PowerToys version...";
+    const wchar_t UNINSTALL_PREVIOUS_VERSION_ERROR[] = L"Couldn't uninstall previous PowerToys version!";
+    const wchar_t INSTALLING_DOTNET[] = L"Installing dotnet...";
+    const wchar_t DOTNET_INSTALL_ERROR[] = L"Couldn't install dotnet!";
+    const wchar_t INSTALLING_NEW_VERSION[] = L"Installing new PowerToys version...";
+    const wchar_t NEW_VERSION_INSTALLATION_DONE[] = L"PowerToys installation complete!";
+    const wchar_t NEW_VERSION_INSTALLATION_ERROR[] = L"Couldn't install new PowerToys version.";
+}
+
+namespace fs = std::filesystem;
+
+std::optional<fs::path> extractEmbeddedInstaller()
+{
+    auto executableRes = RcResource::create(IDR_BIN_MSIINSTALLER, L"BIN");
+    if (!executableRes)
+    {
+        return std::nullopt;
+    }
+    auto installerPath = fs::temp_directory_path() / L"PowerToysBootstrappedInstaller-" PRODUCT_VERSION_STRING L".msi";
+    return executableRes->saveAsFile(installerPath) ? std::make_optional(std::move(installerPath)) : std::nullopt;
+}
+
+std::optional<fs::path> extractIcon()
+{
+    auto iconRes = RcResource::create(IDR_BIN_ICON, L"BIN");
+    if (!iconRes)
+    {
+        return std::nullopt;
+    }
+    auto icoPath = fs::temp_directory_path() / L"PowerToysBootstrappedInstaller.ico";
+    return iconRes->saveAsFile(icoPath) ? std::make_optional(std::move(icoPath)) : std::nullopt;
+}
+
+int WINAPI WinMain(HINSTANCE, HINSTANCE, LPSTR, int)
+{
+    using namespace localized_strings;
+    winrt::init_apartment();
+
+    // Try killing PowerToys and prevent future processes launch
+    for (auto& handle : getProcessHandlesByName(L"PowerToys.exe", PROCESS_TERMINATE))
+    {
+        TerminateProcess(handle.get(), 0);
+    }
+    auto powerToysMutex = createAppMutex(POWERTOYS_MSI_MUTEX_NAME);
+
+    int n_cmd_args = 0;
+    LPWSTR* cmd_arg_list = CommandLineToArgvW(GetCommandLineW(), &n_cmd_args);
+    const bool silent = n_cmd_args > 1 && std::wstring_view{ L"-silent" } == cmd_arg_list[1];
+
+    auto instanceMutex = createAppMutex(POWERTOYS_BOOTSTRAPPER_MUTEX_NAME);
+    if (!instanceMutex)
+    {
+        return 1;
+    }
+    notifications::set_application_id(APPLICATION_ID);
+
+    fs::path iconPath{ L"C:\\" };
+    if (auto extractedIcon = extractIcon())
+    {
+        iconPath = std::move(*extractedIcon);
+    }
+
+    notifications::register_application_id(TOAST_TITLE, iconPath.c_str());
+
+    auto removeShortcut = wil::scope_exit([&] {
+        notifications::unregister_application_id();
+    });
+
+    // Check if there's a newer version installed, and launch its installer if so.
+    const VersionHelper myVersion(VERSION_MAJOR, VERSION_MINOR, VERSION_REVISION);
+    if (const auto installedVersion = updating::get_installed_powertoys_version(); installedVersion && *installedVersion >= myVersion)
+    {
+        auto msi_path = updating::get_msi_package_path();
+        if (!msi_path.empty())
+        {
+            MsiSetInternalUI(INSTALLUILEVEL_FULL, nullptr);
+            MsiInstallProductW(msi_path.c_str(), nullptr);
+            return 0;
+        }
+    }
+
+    std::mutex progressLock;
+    notifications::progress_bar_params progressParams;
+    progressParams.progress = 0.0f;
+    progressParams.progress_title = EXTRACTING_INSTALLER;
+    notifications::toast_params params{ TOAST_TAG, false, std::move(progressParams) };
+    notifications::show_toast_with_activations({}, TOAST_TITLE, {}, {}, std::move(params));
+
+    auto processToasts = wil::scope_exit([&] {
+        run_message_loop(true, 2);
+    });
+
+    // Worker thread to periodically increase progress and keep the progress toast from losing focus
+    std::thread{ [&] {
+        for (;; Sleep(3000))
+        {
+            std::scoped_lock lock{ progressLock };
+            if (progressParams.progress == 1.f)
+            {
+                break;
+            }
+            progressParams.progress = min(0.99f, progressParams.progress + 0.001f);
+            notifications::update_progress_bar_toast(TOAST_TAG, progressParams);
+        }
+    } }.detach();
+
+    auto updateProgressBar = [&](const float value, const wchar_t* title) {
+        std::scoped_lock lock{ progressLock };
+        progressParams.progress = value;
+        progressParams.progress_title = title;
+        notifications::update_progress_bar_toast(TOAST_TAG, progressParams);
+    };
+
+    const auto installerPath = extractEmbeddedInstaller();
+    if (!installerPath)
+    {
+        notifications::show_toast(INSTALLER_EXTRACT_ERROR, TOAST_TITLE);
+        return 1;
+    }
+    auto removeExtractedInstaller = wil::scope_exit([&] {
+        std::error_code _;
+        fs::remove(*installerPath, _);
+    });
+
+    updateProgressBar(.25f, UNINSTALLING_PREVIOUS_VERSION);
+    const auto package_path = updating::get_msi_package_path();
+    if (!package_path.empty() && !updating::uninstall_msi_version(package_path))
+    {
+        notifications::show_toast(UNINSTALL_PREVIOUS_VERSION_ERROR, TOAST_TITLE);
+    }
+
+    updateProgressBar(.5f, INSTALLING_DOTNET);
+    if (!updating::dotnet_is_installed() && !updating::install_dotnet())
+    {
+        notifications::show_toast(DOTNET_INSTALL_ERROR, TOAST_TITLE);
+    }
+
+    updateProgressBar(.75f, INSTALLING_NEW_VERSION);
+    if (!silent)
+    {
+        MsiSetInternalUI(INSTALLUILEVEL_FULL, nullptr);
+    }
+    const bool installationDone = MsiInstallProductW(installerPath->c_str(), nullptr) == ERROR_SUCCESS;
+
+    updateProgressBar(1.f, installationDone ? NEW_VERSION_INSTALLATION_DONE : NEW_VERSION_INSTALLATION_ERROR);
+
+    if (!installationDone)
+    {
+        return 1;
+    }
+    auto newPTPath = updating::get_msi_package_installed_path();
+    if (!newPTPath)
+    {
+        return 1;
+    }
+    // Do not launch PowerToys, if we're launched from the action_runner
+    if (!silent)
+    {
+        *newPTPath += L"\\PowerToys.exe";
+        SHELLEXECUTEINFOW sei{ sizeof(sei) };
+        sei.fMask = { SEE_MASK_FLAG_NO_UI | SEE_MASK_NOASYNC | SEE_MASK_NO_CONSOLE };
+        sei.lpFile = newPTPath->c_str();
+        sei.nShow = SW_SHOWNORMAL;
+        sei.lpParameters = UPDATE_REPORT_SUCCESS;
+        ShellExecuteExW(&sei);
+    }
+
+    return 0;
+}
--- a/src/bootstrapper/bootstrapper.rc
+++ b/src/bootstrapper/bootstrapper.rc
@ -0,0 +1,48 @@
+#include <windows.h>
+#include "resource.h"
+#include "../common/version.h"
+
+MAINICON ICON "../runner/svgs/icon.ico" 
+IDR_BIN_ICON BIN "../runner/svgs/icon.ico" 
+
+
+STRINGTABLE
+BEGIN
+    IDS_DOTNET_CORE_DOWNLOAD_FAILURE "Couldn't download .NET Core Desktop Runtime 3.1.3, please install it manually."
+    IDS_DOTNET_CORE_DOWNLOAD_FAILURE_TITLE "PowerToys installation error"
+END
+
+1 VERSIONINFO
+FILEVERSION FILE_VERSION
+PRODUCTVERSION PRODUCT_VERSION
+FILEFLAGSMASK VS_FFI_FILEFLAGSMASK
+#ifdef _DEBUG
+FILEFLAGS VS_FF_DEBUG
+#else
+FILEFLAGS 0x0L
+#endif
+FILEOS VOS_NT_WINDOWS32
+FILETYPE VFT_DLL
+FILESUBTYPE VFT2_UNKNOWN 
+BEGIN
+    BLOCK "StringFileInfo"
+    BEGIN
+        BLOCK "040904b0" // US English (0x0409), Unicode (0x04B0) charset
+        BEGIN
+            VALUE "CompanyName", COMPANY_NAME
+            VALUE "FileDescription", FILE_DESCRIPTION
+            VALUE "FileVersion", FILE_VERSION_STRING
+            VALUE "InternalName", INTERNAL_NAME
+            VALUE "LegalCopyright", COPYRIGHT_NOTE
+            VALUE "OriginalFilename", ORIGINAL_FILENAME
+            VALUE "ProductName", PRODUCT_NAME
+            VALUE "ProductVersion", PRODUCT_VERSION_STRING
+        END
+    END
+    BLOCK "VarFileInfo"
+    BEGIN
+        VALUE "Translation", 0x409, 1200 // US English (0x0409), Unicode (1200) charset
+    END
+END
+
+#include "Generated Files\installer_resource.rc"
--- a/src/bootstrapper/bootstrapper.vcxproj
+++ b/src/bootstrapper/bootstrapper.vcxproj
@ -0,0 +1,139 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\..\packages\Microsoft.Windows.CppWinRT.2.0.200703.9\build\native\Microsoft.Windows.CppWinRT.props" Condition="Exists('..\..\packages\Microsoft.Windows.CppWinRT.2.0.200703.9\build\native\Microsoft.Windows.CppWinRT.props')" />
+  <Import Project="..\..\installer\Version.props" />
+  <Target Name="Generate Resource file" BeforeTargets="PrepareForBuild">
+    <ItemGroup>
+      <RCLines Include="IDR_BIN_MSIINSTALLER BIN &quot;..\\..\\installer\\PowerToysSetup\\$(PlatformShortName)\\$(Configuration)\\PowerToysSetup-$(Version)-$(PlatformShortName).msi&quot;" />
+    </ItemGroup>
+    <WriteLinesToFile File="Generated Files\installer_resource.rc" Lines="@(RCLines)" Overwrite="true" Encoding="Unicode" WriteOnlyWhenDifferent="true" />
+  </Target>
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>16.0</VCProjectVersion>
+    <ProjectGuid>{D194E3AA-F824-4CA9-9A58-034DD6B7D022}</ProjectGuid>
+    <RootNamespace>bootstrapper</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0.17134.0</WindowsTargetPlatformVersion>
+    <ProjectName>bootstrapper</ProjectName>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+    <SpectreMitigation>Spectre</SpectreMitigation>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v142</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+    <SpectreMitigation>Spectre</SpectreMitigation>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup>
+    <TargetName>PowerToysSetup-$(Version)-$(PlatformShortName)</TargetName>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <LinkIncremental>false</LinkIncremental>
+    <IncludePath>../;$(IncludePath)</IncludePath>
+    <IntDir>$(SolutionDir)$(Platform)\$(Configuration)\obj\$(ProjectName)\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <LinkIncremental>true</LinkIncremental>
+    <IncludePath>../;$(IncludePath)</IncludePath>
+    <IntDir>$(SolutionDir)$(Platform)\$(Configuration)\obj\$(ProjectName)\</IntDir>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level4</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <LanguageStandard>stdcpplatest</LanguageStandard>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <AdditionalDependencies>WindowsApp.lib;Msi.lib;Shlwapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level4</WarningLevel>
+      <SDLCheck>true</SDLCheck>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <LanguageStandard>stdcpplatest</LanguageStandard>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+    </ClCompile>
+    <Link>
+      <SubSystem>Windows</SubSystem>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <AdditionalDependencies>WindowsApp.lib;Msi.lib;Shlwapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="bootstrapper.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\common\common.vcxproj">
+      <Project>{74485049-c722-400f-abe5-86ac52d929b3}</Project>
+    </ProjectReference>
+    <ProjectReference Include="..\common\updating\updating.vcxproj">
+      <Project>{17da04df-e393-4397-9cf0-84dabe11032e}</Project>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="..\runner\updating.h" />
+    <ClInclude Include="resource.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="bootstrapper.rc" />
+  </ItemGroup>
+  <ItemGroup>
+    <Image Include="..\runner\svgs\icon.ico" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+    <Import Project="..\..\packages\Microsoft.Windows.ImplementationLibrary.1.0.200519.2\build\native\Microsoft.Windows.ImplementationLibrary.targets" Condition="Exists('..\..\packages\Microsoft.Windows.ImplementationLibrary.1.0.200519.2\build\native\Microsoft.Windows.ImplementationLibrary.targets')" />
+    <Import Project="..\..\packages\Microsoft.Windows.CppWinRT.2.0.200703.9\build\native\Microsoft.Windows.CppWinRT.targets" Condition="Exists('..\..\packages\Microsoft.Windows.CppWinRT.2.0.200703.9\build\native\Microsoft.Windows.CppWinRT.targets')" />
+  </ImportGroup>
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\..\packages\Microsoft.Windows.ImplementationLibrary.1.0.200519.2\build\native\Microsoft.Windows.ImplementationLibrary.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Microsoft.Windows.ImplementationLibrary.1.0.200519.2\build\native\Microsoft.Windows.ImplementationLibrary.targets'))" />
+    <Error Condition="!Exists('..\..\packages\Microsoft.Windows.CppWinRT.2.0.200703.9\build\native\Microsoft.Windows.CppWinRT.props')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Microsoft.Windows.CppWinRT.2.0.200703.9\build\native\Microsoft.Windows.CppWinRT.props'))" />
+    <Error Condition="!Exists('..\..\packages\Microsoft.Windows.CppWinRT.2.0.200703.9\build\native\Microsoft.Windows.CppWinRT.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Microsoft.Windows.CppWinRT.2.0.200703.9\build\native\Microsoft.Windows.CppWinRT.targets'))" />
+  </Target>
+</Project>
--- a/src/bootstrapper/packages.config
+++ b/src/bootstrapper/packages.config
@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="Microsoft.Windows.CppWinRT" version="2.0.200703.9" targetFramework="native" />
+  <package id="Microsoft.Windows.ImplementationLibrary" version="1.0.200519.2" targetFramework="native" />
+</packages>
--- a/src/bootstrapper/resource.h
+++ b/src/bootstrapper/resource.h
@ -0,0 +1,19 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ generated include file.
+// Used by bootstrapper.rc
+
+//////////////////////////////
+// Non-localizable
+
+#define FILE_DESCRIPTION "PowerToys Bootstrapper"
+#define INTERNAL_NAME "bootstrapper"
+#define ORIGINAL_FILENAME "bootstrapper.exe"
+
+// Non-localizable
+//////////////////////////////
+
+#define IDS_DOTNET_CORE_DOWNLOAD_FAILURE 101
+#define IDS_DOTNET_CORE_DOWNLOAD_FAILURE_TITLE 102
+
+#define IDR_BIN_MSIINSTALLER 103
+#define IDR_BIN_ICON 104
--- a/src/common/RcResource.cpp
+++ b/src/common/RcResource.cpp
@ -0,0 +1,40 @@
+#include "pch.h"
+#include "RcResource.h"
+
+#include <fstream>
+
+std::optional<RcResource> RcResource::create(int resource_id, const std::wstring_view resource_class)
+{
+    const HRSRC resHandle = FindResourceW(nullptr, MAKEINTRESOURCEW(resource_id), resource_class.data());
+    if (!resHandle)
+    {
+        return std::nullopt;
+    }
+    const HGLOBAL memHandle = LoadResource(nullptr, resHandle);
+    if (!memHandle)
+    {
+        return std::nullopt;
+    }
+    const size_t resSize = SizeofResource(nullptr, resHandle);
+    if (!resSize)
+    {
+        return std::nullopt;
+    }
+    auto res = static_cast<const std::byte*>(LockResource(memHandle));
+    if (!res)
+    {
+        return std::nullopt;
+    }
+    return RcResource{ { res, resSize } };
+}
+
+bool RcResource::saveAsFile(const std::filesystem::path destination)
+{
+    std::fstream installerFile{ destination, std::ios_base::binary | std::ios_base::out | std::ios_base::trunc };
+    if (!installerFile.is_open())
+    {
+        return false;
+    }
+    installerFile.write(reinterpret_cast<const char*>(_memory.data()), _memory.size());
+    return true;
+}
--- a/src/common/RcResource.h
+++ b/src/common/RcResource.h
@ -0,0 +1,22 @@
+#pragma once
+
+#include <string_view>
+#include <optional>
+#include <span>
+#include <filesystem>
+
+class RcResource
+{
+public:
+    std::span<const std::byte> _memory;
+
+    static std::optional<RcResource> create(int resource_id, const std::wstring_view resource_class);
+    bool saveAsFile(const std::filesystem::path destination);
+
+private:
+    RcResource() = delete;
+    RcResource(std::span<const std::byte> memory) :
+        _memory{ std::move(memory) }
+    {
+    }
+};
--- a/src/common/RestartManagement.cpp
+++ b/src/common/RestartManagement.cpp
@ -4,45 +4,7 @@
 #include <RestartManager.h>
 #include <Psapi.h>

-std::vector<RM_UNIQUE_PROCESS> GetProcessInfoByName(const std::wstring& processName)
-{
-    DWORD bytesReturned{};
-    std::vector<DWORD> processIds{};
-    processIds.resize(1024);
-    DWORD processIdSize{ (DWORD)processIds.size() * sizeof(DWORD) };
-    EnumProcesses(processIds.data(), processIdSize, &bytesReturned);
-    while (bytesReturned == processIdSize)
-    {
-        processIdSize *= 2;
-        processIds.resize(processIdSize / sizeof(DWORD));
-        EnumProcesses(processIds.data(), processIdSize, &bytesReturned);
-    }
-    std::vector<RM_UNIQUE_PROCESS> pInfos{};
-    for (const DWORD& processId : processIds)
-    {
-        HANDLE hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, processId);
-        if (hProcess)
-        {
-            wchar_t name[MAX_PATH];
-            if (GetProcessImageFileName(hProcess, name, MAX_PATH) > 0)
-            {
-                if (processName == PathFindFileName(name))
-                {
-                    FILETIME creationTime{};
-                    FILETIME exitTime{};
-                    FILETIME kernelTime{};
-                    FILETIME userTime{};
-                    if (GetProcessTimes(hProcess, &creationTime, &exitTime, &kernelTime, &userTime))
-                    {
-                        pInfos.push_back({ processId, creationTime });
-                    }
-                }
-            }
-            CloseHandle(hProcess);
-        }
-    }
-    return pInfos;
-}
+#include "processApi.h"

 void RestartProcess(const std::wstring& processName)
 {
@ -52,7 +14,18 @@ void RestartProcess(const std::wstring& processName)
    {
        return;
    }
-    std::vector<RM_UNIQUE_PROCESS> pInfo = GetProcessInfoByName(processName);
+    auto processHandles = getProcessHandlesByName(processName, PROCESS_QUERY_INFORMATION);
+    std::vector<RM_UNIQUE_PROCESS> pInfo;
+    for (const auto& hProcess : processHandles)
+    {
+        FILETIME creationTime{};
+        FILETIME _{};
+        if (GetProcessTimes(hProcess.get(), &creationTime, &_, &_, &_))
+        {
+            pInfo.emplace_back(RM_UNIQUE_PROCESS{ GetProcessId(hProcess.get()), creationTime });
+        }
+    }
+
    if (pInfo.empty() ||
        RmRegisterResources(sessionHandle, 0, nullptr, sizeof(pInfo), pInfo.data(), 0, nullptr) != ERROR_SUCCESS)
    {
--- a/src/common/appMutex.h
+++ b/src/common/appMutex.h
@ -0,0 +1,27 @@
+#pragma once
+#ifndef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#endif
+#include <Windows.h>
+#include <string>
+
+#include "wil/resource.h"
+#include <lmcons.h>
+
+namespace
+{
+    constexpr inline wchar_t POWERTOYS_MSI_MUTEX_NAME[] = L"Local\\PowerToyRunMutex";
+    constexpr inline wchar_t POWERTOYS_MSIX_MUTEX_NAME[] = L"Local\\PowerToyMSIXRunMutex";
+    constexpr inline wchar_t POWERTOYS_BOOTSTRAPPER_MUTEX_NAME[] = L"PowerToysBootstrapperMutex";
+}
+
+inline wil::unique_mutex_nothrow createAppMutex(std::wstring mutexName)
+{
+    wchar_t username[UNLEN + 1];
+    DWORD username_length = UNLEN + 1;
+    GetUserNameW(username, &username_length);
+    mutexName += username;
+    wil::unique_mutex_nothrow result{ CreateMutexW(nullptr, TRUE, mutexName.c_str()) };
+
+    return GetLastError() == ERROR_ALREADY_EXISTS ? wil::unique_mutex_nothrow{} : std::move(result);
+}
--- a/src/common/common.cpp
+++ b/src/common/common.cpp
@ -268,13 +268,26 @@ RECT keep_rect_inside_rect(const RECT& small_rect, const RECT& big_rect)
    return result;
 }

-int run_message_loop()
+int run_message_loop(const bool until_idle, const std::optional<uint32_t> timeout_seconds)
 {
    MSG msg;
-    while (GetMessage(&msg, NULL, 0, 0))
+    bool stop = false;
+    UINT_PTR timerId = 0;
+    if (timeout_seconds.has_value())
+    {
+        timerId = SetTimer(nullptr, 0, *timeout_seconds * 1000, nullptr);
+    }
+
+    while (!stop && GetMessageW(&msg, nullptr, 0, 0))
    {
        TranslateMessage(&msg);
-        DispatchMessage(&msg);
+        DispatchMessageW(&msg);
+        stop = until_idle && !PeekMessageW(&msg, nullptr, 0, 0, PM_NOREMOVE);
+        stop = stop || (msg.message == WM_TIMER && msg.wParam == timerId);
+    }
+    if (timeout_seconds.has_value())
+    {
+        KillTimer(nullptr, timerId);
    }
    return static_cast<int>(msg.wParam);
 }
@ -537,7 +550,7 @@ bool run_non_elevated(const std::wstring& file, const std::wstring& params, DWOR
            CloseHandle(pi.hThread);
        }
    }
-    
+
    return succeeded;
 }

@ -548,7 +561,7 @@ bool run_same_elevation(const std::wstring& file, const std::wstring& params, DW
    {
        executable_args += L" " + params;
    }
-    
+
    STARTUPINFO si = { 0 };
    PROCESS_INFORMATION pi = { 0 };
    auto succeeded = CreateProcessW(file.c_str(),
@ -656,7 +669,7 @@ std::wstring get_module_filename(HMODULE mod)
    return { buffer, actual_length };
 }

-std::wstring get_module_folderpath(HMODULE mod)
+std::wstring get_module_folderpath(HMODULE mod, const bool removeFilename)
 {
    wchar_t buffer[MAX_PATH + 1];
    DWORD actual_length = GetModuleFileNameW(mod, buffer, MAX_PATH);
@ -671,7 +684,10 @@ std::wstring get_module_folderpath(HMODULE mod)
        return long_filename;
    }

-    PathRemoveFileSpecW(buffer);
+    if (removeFilename)
+    {
+        PathRemoveFileSpecW(buffer);
+    }
    return { buffer, (UINT)lstrlenW(buffer) };
 }

--- a/src/common/common.h
+++ b/src/common/common.h
@ -40,7 +40,7 @@ bool operator<(const RECT& lhs, const RECT& rhs);
 // Moves and/or resizes small_rect to fit inside big_rect.
 RECT keep_rect_inside_rect(const RECT& small_rect, const RECT& big_rect);
 // Initializes and runs windows message loop
-int run_message_loop();
+int run_message_loop(const bool until_idle = false, const std::optional<uint32_t> timeout_seconds = {});

 std::optional<std::wstring> get_last_error_message(const DWORD dw);
 void show_last_error_message(LPCWSTR lpszFunction, DWORD dw);
@ -89,7 +89,7 @@ std::wstring get_process_path(HWND hwnd) noexcept;
 std::wstring get_product_version();

 std::wstring get_module_filename(HMODULE mod = nullptr);
-std::wstring get_module_folderpath(HMODULE mod = nullptr);
+std::wstring get_module_folderpath(HMODULE mod = nullptr, const bool removeFilename = true);

 // Get a string from the resource file
 std::wstring get_resource_string(UINT resource_id, HINSTANCE instance, const wchar_t* fallback);
@ -135,6 +135,6 @@ struct overloaded : Ts...
    using Ts::operator()...;
 };
 template<class... Ts>
-overloaded(Ts...)->overloaded<Ts...>;
+overloaded(Ts...) -> overloaded<Ts...>;

 #define POWER_LAUNCHER_PID_SHARED_FILE L"Local\\3cbfbad4-199b-4e2c-9825-942d5d3d3c74"
--- a/src/common/common.vcxproj
+++ b/src/common/common.vcxproj
@ -116,6 +116,7 @@
  </ItemDefinitionGroup>
  <ItemGroup>
    <ClInclude Include="animation.h" />
+    <ClInclude Include="appMutex.h" />
    <ClInclude Include="async_message_queue.h" />
    <ClInclude Include="d2d_svg.h" />
    <ClInclude Include="d2d_text.h" />
@ -126,6 +127,8 @@
    <ClInclude Include="keyboard_layout.h" />
    <ClInclude Include="keyboard_layout_impl.h" />
    <ClInclude Include="notifications.h" />
+    <ClInclude Include="processApi.h" />
+    <ClInclude Include="RcResource.h" />
    <ClInclude Include="os-detect.h" />
    <ClInclude Include="RestartManagement.h" />
    <ClInclude Include="shared_constants.h" />
@ -165,6 +168,7 @@
    <ClCompile Include="pch.cpp">
      <PrecompiledHeader Condition="'$(CIBuild)'!='true'">Create</PrecompiledHeader>
    </ClCompile>
+    <ClCompile Include="RcResource.cpp" />
    <ClCompile Include="RestartManagement.cpp" />
    <ClCompile Include="settings_helpers.cpp" />
    <ClCompile Include="settings_objects.cpp" />
@ -195,4 +199,4 @@
    <Error Condition="!Exists('..\..\packages\Microsoft.Windows.CppWinRT.2.0.200703.9\build\native\Microsoft.Windows.CppWinRT.props')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Microsoft.Windows.CppWinRT.2.0.200703.9\build\native\Microsoft.Windows.CppWinRT.props'))" />
    <Error Condition="!Exists('..\..\packages\Microsoft.Windows.CppWinRT.2.0.200703.9\build\native\Microsoft.Windows.CppWinRT.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Microsoft.Windows.CppWinRT.2.0.200703.9\build\native\Microsoft.Windows.CppWinRT.targets'))" />
  </Target>
-</Project>
+</Project>
--- a/src/common/common.vcxproj.filters
+++ b/src/common/common.vcxproj.filters
@ -120,6 +120,15 @@
    <ClInclude Include="debug_control.h">
      <Filter>Header Files</Filter>
    </ClInclude>
+    <ClInclude Include="RcResource.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="appMutex.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="processApi.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
  </ItemGroup>
  <ItemGroup>
    <ClCompile Include="d2d_svg.cpp">
@ -195,6 +204,9 @@
    <ClCompile Include="RestartManagement.cpp">
      <Filter>Source Files</Filter>
    </ClCompile>
+    <ClCompile Include="RcResource.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
  </ItemGroup>
  <ItemGroup>
    <None Include="packages.config" />
--- a/src/common/notifications.cpp
+++ b/src/common/notifications.cpp
@ -3,6 +3,7 @@
 #include "common.h"
 #include "com_object_factory.h"
 #include "notifications.h"
+#include "winstore.h"

 #include <unknwn.h>
 #include <winrt/base.h>
@ -11,35 +12,37 @@
 #include <winrt/Windows.Foundation.Collections.h>
 #include <winrt/Windows.UI.Notifications.h>
 #include <winrt/Windows.ApplicationModel.Background.h>
-
-#include "winstore.h"
+#include <wil/com.h>
+#include <propvarutil.h>
+#include <propkey.h>
+#include <Shobjidl.h>

 #include <winerror.h>
 #include <NotificationActivationCallback.h>

 #include "notifications_winrt/handler_functions.h"
+#include <filesystem>

 using namespace winrt::Windows::ApplicationModel::Background;
 using winrt::Windows::Data::Xml::Dom::XmlDocument;
 using winrt::Windows::UI::Notifications::ToastNotification;
 using winrt::Windows::UI::Notifications::ToastNotificationManager;

+namespace fs = std::filesystem;
+
 namespace
 {
    constexpr std::wstring_view TASK_NAME = L"PowerToysBackgroundNotificationsHandler";
    constexpr std::wstring_view TASK_ENTRYPOINT = L"PowerToysNotifications.BackgroundHandler";
-    constexpr std::wstring_view APPLICATION_ID = L"PowerToys";
+    constexpr std::wstring_view PACKAGED_APPLICATION_ID = L"PowerToys";
+    constexpr std::wstring_view APPIDS_REGISTRY = LR"(Software\Classes\AppUserModelId\)";

-    constexpr std::wstring_view WIN32_AUMID = L"Microsoft.PowerToysWin32";
+    std::wstring APPLICATION_ID;
 }

-namespace localized_strings 
+namespace localized_strings
 {
    constexpr std::wstring_view SNOOZE_BUTTON = L"Snooze";
-
-    constexpr std::wstring_view PT_UPDATE = L"PowerToys update";
-    constexpr std::wstring_view DOWNLOAD_IN_PROGRESS = L"Downloading...";
-    constexpr std::wstring_view DOWNLOAD_COMPLETE = L"Download complete";
 }

 static DWORD loop_thread_id()
@ -119,6 +122,74 @@ void notifications::run_desktop_app_activator_loop()
    CoRevokeClassObject(token);
 }

+bool notifications::register_application_id(const std::wstring_view appName, const std::wstring_view iconPath)
+{
+    std::wstring aumidPath{ APPIDS_REGISTRY };
+    aumidPath += APPLICATION_ID;
+    wil::unique_hkey aumidKey;
+    if (FAILED(RegCreateKeyW(HKEY_CURRENT_USER, aumidPath.c_str(), &aumidKey)))
+    {
+        return false;
+    }
+    if (FAILED(RegSetKeyValueW(aumidKey.get(),
+                               nullptr,
+                               L"DisplayName",
+                               REG_SZ,
+                               appName.data(),
+                               static_cast<DWORD>((size(appName) + 1) * sizeof(wchar_t)))))
+    {
+        return false;
+    }
+
+    if (FAILED(RegSetKeyValueW(aumidKey.get(),
+                               nullptr,
+                               L"IconUri",
+                               REG_SZ,
+                               iconPath.data(),
+                               static_cast<DWORD>((size(iconPath) + 1) * sizeof(wchar_t)))))
+    {
+        return false;
+    }
+
+    const std::wstring_view iconColor = L"FFDDDDDD";
+    if (FAILED(RegSetKeyValueW(aumidKey.get(),
+                               nullptr,
+                               L"IconBackgroundColor",
+                               REG_SZ,
+                               iconColor.data(),
+                               static_cast<DWORD>((size(iconColor) + 1) * sizeof(wchar_t)))))
+    {
+        return false;
+    }
+    return true;
+}
+
+void notifications::unregister_application_id()
+{
+    std::wstring aumidPath{ APPIDS_REGISTRY };
+    aumidPath += APPLICATION_ID;
+    wil::unique_hkey registryRoot;
+    RegOpenKeyW(HKEY_CURRENT_USER, aumidPath.c_str(), &registryRoot);
+    if (!registryRoot)
+    {
+        return;
+    }
+    RegDeleteTreeW(registryRoot.get(), nullptr);
+    registryRoot.reset();
+    RegOpenKeyW(HKEY_CURRENT_USER, APPIDS_REGISTRY.data(), &registryRoot);
+    if (!registryRoot)
+    {
+        return;
+    }
+    RegDeleteKeyW(registryRoot.get(), APPLICATION_ID.data());
+}
+
+void notifications::set_application_id(const std::wstring_view appID)
+{
+    APPLICATION_ID = appID;
+    SetCurrentProcessExplicitAppUserModelID(APPLICATION_ID.c_str());
+}
+
 void notifications::register_background_toast_handler()
 {
    if (!winstore::running_as_packaged())
@ -133,7 +204,7 @@ void notifications::register_background_toast_handler()
        BackgroundExecutionManager::RequestAccessAsync().get();

        BackgroundTaskBuilder builder;
-        ToastNotificationActionTrigger trigger{ APPLICATION_ID };
+        ToastNotificationActionTrigger trigger{ PACKAGED_APPLICATION_ID };
        builder.SetTrigger(trigger);
        builder.TaskEntryPoint(TASK_ENTRYPOINT);
        builder.Name(TASK_NAME);
@ -154,10 +225,10 @@ void notifications::register_background_toast_handler()
    }
 }

-void notifications::show_toast(std::wstring message, toast_params params)
+void notifications::show_toast(std::wstring message, std::wstring title, toast_params params)
 {
    // The toast won't be actually activated in the background, since it doesn't have any buttons
-    show_toast_with_activations(std::move(message), {}, {}, std::move(params));
+    show_toast_with_activations(std::move(message), std::move(title), {}, {}, std::move(params));
 }

 inline void xml_escape(std::wstring data)
@ -191,34 +262,26 @@ inline void xml_escape(std::wstring data)
    data.swap(buffer);
 }

-void notifications::show_toast_with_activations(std::wstring message, std::wstring_view background_handler_id, std::vector<action_t> actions, toast_params params)
+void notifications::show_toast_with_activations(std::wstring message,
+                                                std::wstring title,
+                                                std::wstring_view background_handler_id,
+                                                std::vector<action_t> actions,
+                                                toast_params params)
 {
    // DO NOT LOCALIZE any string in this function, because they're XML tags and a subject to
    // https://docs.microsoft.com/en-us/windows/uwp/design/shell/tiles-and-notifications/toast-xml-schema

    std::wstring toast_xml;
    toast_xml.reserve(2048);
-    std::wstring title{ L"PowerToys" };
-    if (winstore::running_as_packaged())
-    {
-        title += L" (Experimental)";
-    }

-    toast_xml += LR"(<?xml version="1.0"?><toast><visual><binding template="ToastGeneric"><text>)";
+    toast_xml += LR"(<?xml version="1.0"?><toast><visual><binding template="ToastGeneric"><text id="1">)";
    toast_xml += title;
-    toast_xml += L"</text><text>";
+    toast_xml += LR"(</text><text id="2">)";
    toast_xml += message;
    toast_xml += L"</text>";
-    if (params.progress)
+    if (params.progress_bar.has_value())
    {
-        toast_xml += LR"(<progress title=")";
-        toast_xml += localized_strings::PT_UPDATE;
-        if (params.subtitle)
-        {
-            toast_xml += L" ";
-            toast_xml += *params.subtitle;
-        }
-        toast_xml += LR"(" value="{progressValue}" valueStringOverride="{progressValueString}" status="{progressStatus}"/>)";
+        toast_xml += LR"(<progress title="{progressTitle}" value="{progressValue}" valueStringOverride="{progressValueString}" status="" />)";
    }
    toast_xml += L"</binding></visual><actions>";
    for (size_t i = 0; i < size(actions); ++i)
@ -310,19 +373,19 @@ void notifications::show_toast_with_activations(std::wstring message, std::wstri
    toast_xml_doc.LoadXml(toast_xml);
    ToastNotification notification{ toast_xml_doc };

-    if (params.progress)
+    if (params.progress_bar.has_value())
    {
-        float progress = std::clamp(params.progress.value(), 0.0f, 1.0f);
+        float progress = std::clamp(params.progress_bar->progress, 0.0f, 1.0f);
        winrt::Windows::Foundation::Collections::StringMap map;
        map.Insert(L"progressValue", std::to_wstring(progress));
        map.Insert(L"progressValueString", std::to_wstring(static_cast<int>(progress * 100)) + std::wstring(L"%"));
-        map.Insert(L"progressStatus", localized_strings::DOWNLOAD_IN_PROGRESS);
+        map.Insert(L"progressTitle", params.progress_bar->progress_title);
        winrt::Windows::UI::Notifications::NotificationData data(map);
        notification.Data(data);
    }

    const auto notifier = winstore::running_as_packaged() ? ToastNotificationManager::ToastNotificationManager::CreateToastNotifier() :
-                                                            ToastNotificationManager::ToastNotificationManager::CreateToastNotifier(WIN32_AUMID);
+                                                            ToastNotificationManager::ToastNotificationManager::CreateToastNotifier(APPLICATION_ID);

    // Set a tag-related params if it has a valid length
    if (params.tag.has_value() && params.tag->length() < 64)
@ -343,29 +406,18 @@ void notifications::show_toast_with_activations(std::wstring message, std::wstri
    notifier.Show(notification);
 }

-void notifications::update_progress_bar_toast(std::wstring plaintext_message, toast_params params)
+void notifications::update_progress_bar_toast(std::wstring_view tag, progress_bar_params params)
 {
-    if (!params.progress.has_value())
-    {
-        return;
-    }
+    const auto notifier = winstore::running_as_packaged() ?
+                              ToastNotificationManager::ToastNotificationManager::CreateToastNotifier() :
+                              ToastNotificationManager::ToastNotificationManager::CreateToastNotifier(APPLICATION_ID);

-    const auto notifier = winstore::running_as_packaged() ? ToastNotificationManager::ToastNotificationManager::CreateToastNotifier() :
-                                                            ToastNotificationManager::ToastNotificationManager::CreateToastNotifier(WIN32_AUMID);
-    
-    float progress = std::clamp(params.progress.value(), 0.0f, 1.0f);
+    float progress = std::clamp(params.progress, 0.0f, 1.0f);
    winrt::Windows::Foundation::Collections::StringMap map;
    map.Insert(L"progressValue", std::to_wstring(progress));
    map.Insert(L"progressValueString", std::to_wstring(static_cast<int>(progress * 100)) + std::wstring(L"%"));
-    map.Insert(L"progressStatus", progress < 1 ? localized_strings::DOWNLOAD_IN_PROGRESS : localized_strings::DOWNLOAD_COMPLETE);
+    map.Insert(L"progressTitle", params.progress_title);

-    
    winrt::Windows::UI::Notifications::NotificationData data(map);
-    std::wstring tag = L"";
-    if (params.tag.has_value() && params.tag->length() < 64)
-    {
-        tag = *params.tag;
-    }
-
    winrt::Windows::UI::Notifications::NotificationUpdateResult res = notifier.Update(data, tag);
 }
--- a/src/common/notifications.h
+++ b/src/common/notifications.h
@ -10,10 +10,13 @@ namespace notifications
 {
    constexpr inline const wchar_t TOAST_ACTIVATED_LAUNCH_ARG[] = L"-ToastActivated";

+    void set_application_id(const std::wstring_view appID);
    void register_background_toast_handler();
-
    void run_desktop_app_activator_loop();

+    bool register_application_id(const std::wstring_view appName, const std::wstring_view iconPath);
+    void unregister_application_id();
+
    struct snooze_duration
    {
        std::wstring label;
@ -39,17 +42,22 @@ namespace notifications
        bool context_menu = false;
    };

+    struct progress_bar_params
+    {
+        std::wstring_view progress_title;
+        float progress = 0.f;
+    };
+
    struct toast_params
    {
        std::optional<std::wstring_view> tag;
        bool resend_if_scheduled = true;
-        std::optional<float> progress;
-        std::optional<std::wstring_view> subtitle;
+        std::optional<progress_bar_params> progress_bar;
    };

    using action_t = std::variant<link_button, background_activated_button, snooze_button>;

-    void show_toast(std::wstring plaintext_message, toast_params params = {});
-    void show_toast_with_activations(std::wstring plaintext_message, std::wstring_view background_handler_id, std::vector<action_t> actions, toast_params params = {});
-    void update_progress_bar_toast(std::wstring plaintext_message, toast_params params);
+    void show_toast(std::wstring plaintext_message, std::wstring title, toast_params params = {});
+    void show_toast_with_activations(std::wstring plaintext_message, std::wstring title, std::wstring_view background_handler_id, std::vector<action_t> actions, toast_params params = {});
+    void update_progress_bar_toast(std::wstring_view tag, progress_bar_params params);
 }
--- a/src/common/processApi.h
+++ b/src/common/processApi.h
@ -0,0 +1,42 @@
+#pragma once
+
+#include <vector>
+#include <wil/resource.h>
+#include <Shlwapi.h>
+#include <Psapi.h>
+#include <string_view>
+
+#pragma comment(lib, "Shlwapi.lib")
+
+inline std::vector<wil::unique_process_handle> getProcessHandlesByName(const std::wstring_view processName, DWORD handleAccess)
+{
+    std::vector<wil::unique_process_handle> result;
+    DWORD bytesRequired;
+    std::vector<DWORD> processIds;
+    processIds.resize(4096 / sizeof(processIds[0]));
+    auto processIdSize = static_cast<DWORD>(size(processIds) * sizeof(processIds[0]));
+    EnumProcesses(processIds.data(), processIdSize, &bytesRequired);
+    while (bytesRequired == processIdSize)
+    {
+        processIdSize *= 2;
+        processIds.resize(processIdSize / sizeof(processIds[0]));
+        EnumProcesses(processIds.data(), processIdSize, &bytesRequired);
+    }
+    processIds.resize(bytesRequired / sizeof(processIds[0]));
+
+    handleAccess |= PROCESS_QUERY_LIMITED_INFORMATION | PROCESS_VM_READ;
+    for (const DWORD processId : processIds)
+    {
+        wil::unique_process_handle hProcess{ OpenProcess(handleAccess, FALSE, processId) };
+        wchar_t name[MAX_PATH + 1];
+        if (!hProcess || !GetProcessImageFileNameW(hProcess.get(), name, MAX_PATH))
+        {
+            continue;
+        }
+        if (processName == PathFindFileNameW(name))
+        {
+            result.push_back(std::move(hProcess));
+        }
+    }
+    return result;
+}
--- a/src/common/updating/dotnet_installation.cpp
+++ b/src/common/updating/dotnet_installation.cpp
@ -0,0 +1,64 @@
+#include "pch.h"
+
+#include <common/common.h>
+
+#include "http_client.h"
+#include "dotnet_installation.h"
+
+namespace fs = std::filesystem;
+
+namespace updating
+{
+    bool dotnet_is_installed()
+    {
+        auto runtimes = exec_and_read_output(LR"(dotnet --list-runtimes)");
+        if (!runtimes)
+        {
+            return false;
+        }
+        const char DESKTOP_DOTNET_RUNTIME_STRING[] = "Microsoft.WindowsDesktop.App 3.1.";
+        return runtimes->find(DESKTOP_DOTNET_RUNTIME_STRING) != std::string::npos;
+    }
+
+    bool install_dotnet()
+    {
+        const wchar_t DOTNET_DESKTOP_DOWNLOAD_LINK[] = L"https://download.visualstudio.microsoft.com/download/pr/3eb7efa1-96c6-4e97-bb9f-563ecf595f8a/7efd9c1cdd74df8fb0a34c288138a84f/windowsdesktop-runtime-3.1.6-win-x64.exe";
+        const wchar_t DOTNET_DESKTOP_FILENAME[] = L"windowsdesktop-runtime.exe";
+
+        auto dotnet_download_path = fs::temp_directory_path() / DOTNET_DESKTOP_FILENAME;
+        winrt::Windows::Foundation::Uri download_link{ DOTNET_DESKTOP_DOWNLOAD_LINK };
+
+        const size_t max_attempts = 3;
+        bool download_success = false;
+        for (size_t i = 0; i < max_attempts; ++i)
+        {
+            try
+            {
+                http::HttpClient client;
+                client.download(download_link, dotnet_download_path).wait();
+                download_success = true;
+                break;
+            }
+            catch (...)
+            {
+                // couldn't download
+            }
+        }
+        if (!download_success)
+        {
+            return false;
+        }
+        SHELLEXECUTEINFOW sei{ sizeof(sei) };
+        sei.fMask = { SEE_MASK_NOASYNC | SEE_MASK_NOCLOSEPROCESS | SEE_MASK_NO_CONSOLE };
+        sei.lpFile = dotnet_download_path.c_str();
+        sei.nShow = SW_SHOWNORMAL;
+        sei.lpParameters = L"/install /passive";
+        if (ShellExecuteExW(&sei) != TRUE)
+        {
+            return false;
+        }
+        WaitForSingleObject(sei.hProcess, INFINITE);
+        CloseHandle(sei.hProcess);
+        return true;
+    }
+}
--- a/src/common/updating/dotnet_installation.h
+++ b/src/common/updating/dotnet_installation.h
@ -0,0 +1,7 @@
+#pragma once
+
+namespace updating
+{
+    bool dotnet_is_installed();
+    bool install_dotnet();
+}
--- a/src/common/updating/pch.h
+++ b/src/common/updating/pch.h
@ -13,5 +13,7 @@
 #include <Shobjidl.h>
 #include <Knownfolders.h>
 #include <ShlObj_core.h>
+#include <shellapi.h>
+#include <filesystem>

 #endif //PCH_H
--- a/src/common/updating/toast_notifications_helper.cpp
+++ b/src/common/updating/toast_notifications_helper.cpp
@ -13,6 +13,7 @@ namespace
 {
    const wchar_t UPDATE_NOTIFY_TOAST_TAG[] = L"PTUpdateNotifyTag";
    const wchar_t UPDATE_READY_TOAST_TAG[] = L"PTUpdateReadyTag";
+    const wchar_t TOAST_TITLE[] = L"PowerToys Update";
 }

 namespace localized_strings
@ -23,7 +24,7 @@ namespace localized_strings
    const wchar_t GITHUB_NEW_VERSION_DOWNLOAD_INSTALL_ERROR[] = L"Error: couldn't download PowerToys installer. Visit our GitHub page to update.\n";
    const wchar_t GITHUB_NEW_VERSION_UPDATE_NOW[] = L"Update now";
    const wchar_t GITHUB_NEW_VERSION_UPDATE_AFTER_RESTART[] = L"At next launch";
-    
+
    const wchar_t UNINSTALLATION_SUCCESS[] = L"Previous version of PowerToys was uninstalled successfully.";
    const wchar_t UNINSTALLATION_UNKNOWN_ERROR[] = L"Error: please uninstall the previous version of PowerToys manually.";

@ -35,6 +36,9 @@ namespace localized_strings
    const wchar_t GITHUB_NEW_VERSION_SNOOZE_TITLE[] = L"Click Snooze to be reminded in:";
    const wchar_t GITHUB_NEW_VERSION_UPDATE_SNOOZE_1D[] = L"1 day";
    const wchar_t GITHUB_NEW_VERSION_UPDATE_SNOOZE_5D[] = L"5 days";
+    const wchar_t DOWNLOAD_IN_PROGRESS[] = L"Downloading...";
+    const wchar_t DOWNLOAD_COMPLETE[] = L"Download complete";
+
 }

 namespace updating
@ -55,7 +59,7 @@ namespace updating
        {
            ::notifications::toast_params toast_params{ UPDATE_NOTIFY_TOAST_TAG, false };
            std::wstring contents = GITHUB_NEW_VERSION_UNAVAILABLE;
-            ::notifications::show_toast(std::move(contents), std::move(toast_params));
+            ::notifications::show_toast(std::move(contents), TOAST_TITLE, std::move(toast_params));
        }

        void show_available(const updating::new_version_download_info& info)
@ -64,18 +68,28 @@ namespace updating
            std::wstring contents = GITHUB_NEW_VERSION_AVAILABLE;
            contents += current_version_to_next_version(info);

-            ::notifications::show_toast_with_activations(std::move(contents), {}, 
-                { 
-                    ::notifications::link_button{ GITHUB_NEW_VERSION_UPDATE_NOW, L"powertoys://download_and_install_update/" },
-                    ::notifications::link_button{ GITHUB_NEW_VERSION_MORE_INFO, info.release_page_uri.ToString().c_str() } 
-                }, 
-                std::move(toast_params));
+            ::notifications::show_toast_with_activations(std::move(contents),
+                                                         TOAST_TITLE,
+                                                         {},
+                                                         { ::notifications::link_button{ GITHUB_NEW_VERSION_UPDATE_NOW, L"powertoys://download_and_install_update/" }, ::notifications::link_button{ GITHUB_NEW_VERSION_MORE_INFO, info.release_page_uri.ToString().c_str() } },
+                                                         std::move(toast_params));
        }

        void show_download_start(const updating::new_version_download_info& info)
        {
-            ::notifications::toast_params toast_params{ UPDATE_NOTIFY_TOAST_TAG, false, 0.0f, info.version_string };
-            ::notifications::show_toast_with_activations(localized_strings::GITHUB_NEW_VERSION_DOWNLOAD_STARTED, {}, {}, std::move(toast_params));
+            ::notifications::progress_bar_params progress_bar_params;
+            std::wstring progress_title{ info.version_string };
+            progress_title += L' ';
+            progress_title += localized_strings::DOWNLOAD_IN_PROGRESS;
+
+            progress_bar_params.progress_title = progress_title;
+            progress_bar_params.progress = .0f;
+            ::notifications::toast_params toast_params{ UPDATE_NOTIFY_TOAST_TAG, false, std::move(progress_bar_params) };
+            ::notifications::show_toast_with_activations(localized_strings::GITHUB_NEW_VERSION_DOWNLOAD_STARTED,
+                                                         TOAST_TITLE,
+                                                         {},
+                                                         {},
+                                                         std::move(toast_params));
        }

        void show_visit_github(const updating::new_version_download_info& info)
@ -83,7 +97,11 @@ namespace updating
            ::notifications::toast_params toast_params{ UPDATE_NOTIFY_TOAST_TAG, false };
            std::wstring contents = GITHUB_NEW_VERSION_AVAILABLE_OFFER_VISIT;
            contents += current_version_to_next_version(info);
-            ::notifications::show_toast_with_activations(std::move(contents), {}, { ::notifications::link_button{ GITHUB_NEW_VERSION_VISIT, info.release_page_uri.ToString().c_str() } }, std::move(toast_params));
+            ::notifications::show_toast_with_activations(std::move(contents),
+                                                         TOAST_TITLE,
+                                                         {},
+                                                         { ::notifications::link_button{ GITHUB_NEW_VERSION_VISIT, info.release_page_uri.ToString().c_str() } },
+                                                         std::move(toast_params));
        }

        void show_install_error(const updating::new_version_download_info& info)
@ -91,7 +109,11 @@ namespace updating
            ::notifications::toast_params toast_params{ UPDATE_NOTIFY_TOAST_TAG, false };
            std::wstring contents = GITHUB_NEW_VERSION_DOWNLOAD_INSTALL_ERROR;
            contents += current_version_to_next_version(info);
-            ::notifications::show_toast_with_activations(std::move(contents), {}, { ::notifications::link_button{ GITHUB_NEW_VERSION_VISIT, info.release_page_uri.ToString().c_str() } }, std::move(toast_params));
+            ::notifications::show_toast_with_activations(std::move(contents),
+                                                         TOAST_TITLE,
+                                                         {},
+                                                         { ::notifications::link_button{ GITHUB_NEW_VERSION_VISIT, info.release_page_uri.ToString().c_str() } },
+                                                         std::move(toast_params));
        }

        void show_version_ready(const updating::new_version_download_info& info)
@ -101,27 +123,34 @@ namespace updating
            new_version_ready += current_version_to_next_version(info);

            ::notifications::show_toast_with_activations(std::move(new_version_ready),
-                                                       {},
+                                                         TOAST_TITLE,
+                                                         {},
                                                         { ::notifications::link_button{ GITHUB_NEW_VERSION_UPDATE_NOW, L"powertoys://update_now/" + info.installer_filename },
                                                           ::notifications::link_button{ GITHUB_NEW_VERSION_UPDATE_AFTER_RESTART, L"powertoys://schedule_update/" + info.installer_filename },
                                                           ::notifications::snooze_button{ GITHUB_NEW_VERSION_SNOOZE_TITLE, { { GITHUB_NEW_VERSION_UPDATE_SNOOZE_1D, 24 * 60 }, { GITHUB_NEW_VERSION_UPDATE_SNOOZE_5D, 120 * 60 } } } },
-                                                       std::move(toast_params));
+                                                         std::move(toast_params));
        }

        void show_uninstallation_success()
        {
-            ::notifications::show_toast(localized_strings::UNINSTALLATION_SUCCESS);
+            ::notifications::show_toast(localized_strings::UNINSTALLATION_SUCCESS, TOAST_TITLE);
        }

        void show_uninstallation_error()
        {
-            ::notifications::show_toast(localized_strings::UNINSTALLATION_UNKNOWN_ERROR);
+            ::notifications::show_toast(localized_strings::UNINSTALLATION_UNKNOWN_ERROR, TOAST_TITLE);
        }

-        void update_download_progress(float progress)
+        void update_download_progress(const updating::new_version_download_info& info, float progress)
        {
-            ::notifications::toast_params toast_params { UPDATE_NOTIFY_TOAST_TAG, false, progress };
-            ::notifications::update_progress_bar_toast(localized_strings::GITHUB_NEW_VERSION_DOWNLOAD_STARTED, std::move(toast_params));
+            ::notifications::progress_bar_params progress_bar_params;
+
+            std::wstring progress_title{ info.version_string };
+            progress_title += L' ';
+            progress_title += progress < 1 ? localized_strings::DOWNLOAD_IN_PROGRESS : localized_strings::DOWNLOAD_COMPLETE;
+            progress_bar_params.progress_title = progress_title;
+            progress_bar_params.progress = progress;
+            ::notifications::update_progress_bar_toast(UPDATE_NOTIFY_TOAST_TAG, progress_bar_params);
        }
    }
 }
--- a/src/common/updating/toast_notifications_helper.h
+++ b/src/common/updating/toast_notifications_helper.h
@ -15,6 +15,6 @@ namespace updating
        void show_uninstallation_success();
        void show_uninstallation_error();

-        void update_download_progress(float progress);
+        void update_download_progress(const updating::new_version_download_info& info, float progress);
    }
 }
--- a/src/common/updating/updating.cpp
+++ b/src/common/updating/updating.cpp
@ -17,16 +17,19 @@
 #include <winrt/Windows.Networking.Connectivity.h>

 #include "VersionHelper.h"
+#include <PathCch.h>

 namespace
 {
    const wchar_t POWER_TOYS_UPGRADE_CODE[] = L"{42B84BF7-5FBF-473B-9C8B-049DC16F7708}";
+    const wchar_t POWERTOYS_EXE_COMPONENT[] = L"{A2C66D91-3485-4D00-B04D-91844E6B345B}";
    const wchar_t DONT_SHOW_AGAIN_RECORD_REGISTRY_PATH[] = L"delete_previous_powertoys_confirm";
    const wchar_t LATEST_RELEASE_ENDPOINT[] = L"https://api.github.com/repos/microsoft/PowerToys/releases/latest";
    const wchar_t MSIX_PACKAGE_NAME[] = L"Microsoft.PowerToys";
    const wchar_t MSIX_PACKAGE_PUBLISHER[] = L"CN=Microsoft Corporation, O=Microsoft Corporation, L=Redmond, S=Washington, C=US";

    const size_t MAX_DOWNLOAD_ATTEMPTS = 3;
+    const wchar_t TOAST_TITLE[] = L"PowerToys";
 }

 namespace localized_strings
@ -88,7 +91,7 @@ namespace updating
        {
            try
            {
-                ::notifications::show_toast(*system_message);
+                ::notifications::show_toast(*system_message, TOAST_TITLE);
            }
            catch (...)
            {
@ -114,7 +117,7 @@ namespace updating
            if (github_version > current_version)
            {
                const std::wstring_view required_architecture = get_architecture_string(get_current_architecture());
-                constexpr const std::wstring_view required_filename_pattern = updating::installer_filename_pattern;
+                constexpr const std::wstring_view required_filename_pattern = updating::INSTALLER_FILENAME_PATTERN;
                // Desc-sorted by its priority
                const std::array<std::wstring_view, 2> asset_extensions = { L".exe", L".msi" };
                for (const auto asset_extension : asset_extensions)
@ -202,7 +205,7 @@ namespace updating
        {
            co_return;
        }
-        
+
        if (download_updates_automatically && !could_be_costly_connection())
        {
            auto installer_download_dst = create_download_path() / new_version->installer_filename;
@ -260,8 +263,8 @@ namespace updating

        try
        {
-            auto progressUpdateHandle = [](float progress) {
-                updating::notifications::update_download_progress(progress);
+            auto progressUpdateHandle = [&](float progress) {
+                updating::notifications::update_download_progress(new_version.value(), progress);
            };

            http::HttpClient client;
@ -275,4 +278,84 @@ namespace updating

        co_return new_version->installer_filename;
    }
+
+    std::optional<std::wstring> get_msi_package_installed_path()
+    {
+        constexpr size_t guid_length = 39;
+        wchar_t product_ID[guid_length];
+        if (const bool found = ERROR_SUCCESS == MsiEnumRelatedProductsW(POWER_TOYS_UPGRADE_CODE, 0, 0, product_ID); !found)
+        {
+            return std::nullopt;
+        }
+
+        if (const bool installed = INSTALLSTATE_DEFAULT == MsiQueryProductStateW(product_ID); !installed)
+        {
+            return std::nullopt;
+        }
+
+        DWORD buf_size = MAX_PATH;
+        wchar_t buf[MAX_PATH];
+        if (ERROR_SUCCESS == MsiGetProductInfoW(product_ID, INSTALLPROPERTY_INSTALLLOCATION, buf, &buf_size) && buf_size)
+        {
+            return buf;
+        }
+
+        DWORD package_path_size = 0;
+
+        if (ERROR_SUCCESS != MsiGetProductInfoW(product_ID, INSTALLPROPERTY_LOCALPACKAGE, nullptr, &package_path_size))
+        {
+            return std::nullopt;
+        }
+        std::wstring package_path(++package_path_size, L'\0');
+
+        if (ERROR_SUCCESS != MsiGetProductInfoW(product_ID, INSTALLPROPERTY_LOCALPACKAGE, package_path.data(), &package_path_size))
+        {
+            return std::nullopt;
+        }
+        package_path.resize(size(package_path) - 1); // trim additional \0 which we got from MsiGetProductInfoW
+
+        wchar_t path[MAX_PATH];
+        DWORD path_size = MAX_PATH;
+        MsiGetComponentPathW(product_ID, POWERTOYS_EXE_COMPONENT, path, &path_size);
+        if (!path_size)
+        {
+            return std::nullopt;
+        }
+        PathCchRemoveFileSpec(path, path_size);
+        return path;
+    }
+
+    std::optional<VersionHelper> get_installed_powertoys_version()
+    {
+        auto installed_path = get_msi_package_installed_path();
+        if (!installed_path)
+        {
+            return std::nullopt;
+        }
+        *installed_path += L"\\PowerToys.exe";
+
+        // Get the version information for the file requested
+        const DWORD fvSize = GetFileVersionInfoSizeW(installed_path->c_str(), nullptr);
+        if (!fvSize)
+        {
+            return std::nullopt;
+        }
+
+        auto pbVersionInfo = std::make_unique<BYTE[]>(fvSize);
+
+        if (!GetFileVersionInfoW(installed_path->c_str(), 0, fvSize, pbVersionInfo.get()))
+        {
+            return std::nullopt;
+        }
+
+        VS_FIXEDFILEINFO* fileInfo = nullptr;
+        UINT fileInfoLen = 0;
+        if (!VerQueryValueW(pbVersionInfo.get(), L"\\", reinterpret_cast<LPVOID*>(&fileInfo), &fileInfoLen))
+        {
+            return std::nullopt;
+        }
+        return VersionHelper{ (fileInfo->dwFileVersionMS >> 16) & 0xffff,
+                              (fileInfo->dwFileVersionMS >> 0) & 0xffff,
+                              (fileInfo->dwFileVersionLS >> 16) & 0xffff };
+    }
 }
--- a/src/common/updating/updating.h
+++ b/src/common/updating/updating.h
@ -4,14 +4,17 @@
 #include <string>
 #include <future>
 #include <filesystem>
-
 #include <winrt/Windows.Foundation.h>

+#include "../VersionHelper.h"
+
 namespace updating
 {
    std::wstring get_msi_package_path();
    bool uninstall_msi_version(const std::wstring& package_path);
    bool offer_msi_uninstallation();
+    std::optional<std::wstring> get_msi_package_installed_path();
+    std::optional<VersionHelper> get_installed_powertoys_version();

    std::future<bool> uninstall_previous_msix_version_async();

@ -30,5 +33,6 @@ namespace updating
    std::future<void> check_new_version_available();
    std::future<std::wstring> download_update();

-    constexpr inline std::wstring_view installer_filename_pattern = L"powertoyssetup";
+    // non-localized
+    constexpr inline std::wstring_view INSTALLER_FILENAME_PATTERN = L"powertoyssetup";
 }
--- a/src/common/updating/updating.vcxproj
+++ b/src/common/updating/updating.vcxproj
@ -118,6 +118,7 @@
    <Lib>
      <AdditionalLibraryDirectories>
      </AdditionalLibraryDirectories>
+      <AdditionalDependencies>Pathcch.lib;Version.lib</AdditionalDependencies>
    </Lib>
  </ItemDefinitionGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
@ -150,6 +151,7 @@
    <Lib>
      <AdditionalLibraryDirectories>
      </AdditionalLibraryDirectories>
+      <AdditionalDependencies>Pathcch.lib;Version.lib</AdditionalDependencies>
    </Lib>
  </ItemDefinitionGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
@ -169,12 +171,14 @@
    </Link>
  </ItemDefinitionGroup>
  <ItemGroup>
+    <ClInclude Include="dotnet_installation.h" />
    <ClInclude Include="http_client.h" />
    <ClInclude Include="toast_notifications_helper.h" />
    <ClInclude Include="updating.h" />
    <ClInclude Include="pch.h" />
  </ItemGroup>
  <ItemGroup>
+    <ClCompile Include="dotnet_installation.cpp" />
    <ClCompile Include="http_client.cpp" />
    <ClCompile Include="toast_notifications_helper.cpp" />
    <ClCompile Include="updating.cpp" />
--- a/src/common/updating/updating.vcxproj.filters
+++ b/src/common/updating/updating.vcxproj.filters
@ -27,6 +27,9 @@
    <ClInclude Include="http_client.h">
      <Filter>Header Files</Filter>
    </ClInclude>
+    <ClInclude Include="dotnet_installation.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
  </ItemGroup>
  <ItemGroup>
    <ClCompile Include="pch.cpp">
@ -41,9 +44,11 @@
    <ClCompile Include="http_client.cpp">
      <Filter>Source Files</Filter>
    </ClCompile>
+    <ClCompile Include="dotnet_installation.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
  </ItemGroup>
  <ItemGroup>
    <None Include="packages.config" />
-    <None Include="..\UnitTests-CommonLib\packages.config" />
  </ItemGroup>
 </Project>
--- a/src/modules/fancyzones/lib/WindowMoveHandler.cpp
+++ b/src/modules/fancyzones/lib/WindowMoveHandler.cpp
@ -16,6 +16,11 @@

 extern "C" IMAGE_DOS_HEADER __ImageBase;

+namespace
+{
+    const wchar_t TOAST_TITLE[] = L"FancyZones";
+}
+
 namespace WindowMoveHandlerUtils
 {
    bool IsCursorTypeIndicatingSizeEvent()
@ -399,7 +404,10 @@ void WindowMoveHandlerPrivate::WarnIfElevationIsRequired(HWND window) noexcept
                notifications::link_button{ GET_RESOURCE_STRING(IDS_CANT_DRAG_ELEVATED_LEARN_MORE), L"https://aka.ms/powertoysDetectedElevatedHelp" },
                notifications::link_button{ GET_RESOURCE_STRING(IDS_CANT_DRAG_ELEVATED_DIALOG_DONT_SHOW_AGAIN), L"powertoys://cant_drag_elevated_disable/" }
            };
-            notifications::show_toast_with_activations(GET_RESOURCE_STRING(IDS_CANT_DRAG_ELEVATED), {}, std::move(actions));
+            notifications::show_toast_with_activations(GET_RESOURCE_STRING(IDS_CANT_DRAG_ELEVATED),
+                                                       TOAST_TITLE,
+                                                       {},
+                                                       std::move(actions));
            warning_shown = true;
        }
    }
--- a/src/runner/main.cpp
+++ b/src/runner/main.cpp
@ -15,6 +15,7 @@
 #include <common/notifications.h>
 #include <common/updating/updating.h>
 #include <common/RestartManagement.h>
+#include <common/appMutex.h>

 #include "update_state.h"
 #include "update_utils.h"
@ -39,16 +40,13 @@ namespace localized_strings
 {
    const wchar_t MSI_VERSION_IS_ALREADY_RUNNING[] = L"An older version of PowerToys is already running.";
    const wchar_t OLDER_MSIX_UNINSTALLED[] = L"An older MSIX version of PowerToys was uninstalled.";
-    const wchar_t PT_UPDATE_MESSAGE_BOX_TITLE[] = L"PowerToys";
    const wchar_t PT_UPDATE_MESSAGE_BOX_TEXT[] = L"PowerToys was updated and some components require Windows Explorer to restart. Do you want to restart Windows Explorer now?";
-
 }

 namespace
 {
-    const wchar_t MSI_VERSION_MUTEX_NAME[] = L"Local\\PowerToyRunMutex";
-    const wchar_t MSIX_VERSION_MUTEX_NAME[] = L"Local\\PowerToyMSIXRunMutex";
    const wchar_t PT_URI_PROTOCOL_SCHEME[] = L"powertoys://";
+    const wchar_t APPLICATION_ID[] = L"Microsoft.PowerToysWin32";
 }

 void chdir_current_executable()
@ -63,30 +61,20 @@ void chdir_current_executable()
    }
 }

-wil::unique_mutex_nothrow create_runner_mutex(const bool msix_version)
+inline wil::unique_mutex_nothrow create_msi_mutex()
 {
-    wchar_t username[UNLEN + 1];
-    DWORD username_length = UNLEN + 1;
-    GetUserNameW(username, &username_length);
-    wil::unique_mutex_nothrow result{ CreateMutexW(nullptr, TRUE, (std::wstring(msix_version ? MSIX_VERSION_MUTEX_NAME : MSI_VERSION_MUTEX_NAME) + username).c_str()) };
-
-    return GetLastError() == ERROR_ALREADY_EXISTS ? wil::unique_mutex_nothrow{} : std::move(result);
+    return createAppMutex(POWERTOYS_MSI_MUTEX_NAME);
 }

-wil::unique_mutex_nothrow create_msi_mutex()
+inline wil::unique_mutex_nothrow create_msix_mutex()
 {
-    return create_runner_mutex(false);
-}
-
-wil::unique_mutex_nothrow create_msix_mutex()
-{
-    return create_runner_mutex(true);
+    return createAppMutex(POWERTOYS_MSIX_MUTEX_NAME);
 }

 void open_menu_from_another_instance()
 {
-    HWND hwnd_main = FindWindow(L"PToyTrayIconWindow", NULL);
-    PostMessage(hwnd_main, WM_COMMAND, ID_SETTINGS_MENU_COMMAND, NULL);
+    const HWND hwnd_main = FindWindowW(L"PToyTrayIconWindow", nullptr);
+    PostMessageW(hwnd_main, WM_COMMAND, ID_SETTINGS_MENU_COMMAND, 0);
 }

 int runner(bool isProcessElevated)
@ -119,11 +107,12 @@ int runner(bool isProcessElevated)
            std::thread{ [] {
                if (updating::uninstall_previous_msix_version_async().get())
                {
-                    notifications::show_toast(localized_strings::OLDER_MSIX_UNINSTALLED);
+                    notifications::show_toast(localized_strings::OLDER_MSIX_UNINSTALLED, L"PowerToys");
                }
            } }.detach();
        }

+        notifications::set_application_id(APPLICATION_ID);
        notifications::register_background_toast_handler();

        chdir_current_executable();
@ -140,7 +129,7 @@ int runner(bool isProcessElevated)
            L"modules/ColorPicker/ColorPicker.dll",
        };

-        for (const auto & moduleSubdir : knownModules)
+        for (const auto& moduleSubdir : knownModules)
        {
            try
            {
@ -211,7 +200,6 @@ enum class toast_notification_handler_result
    exit_error
 };

-
 toast_notification_handler_result toast_notification_handler(const std::wstring_view param)
 {
    const std::wstring_view cant_drag_elevated_disable = L"cant_drag_elevated_disable/";
@ -245,7 +233,7 @@ toast_notification_handler_result toast_notification_handler(const std::wstring_
    else if (param.starts_with(download_and_install_update))
    {
        std::wstring installer_filename = updating::download_update().get();
-     
+
        std::wstring args{ UPDATE_NOW_LAUNCH_STAGE1_CMDARG };
        args += L' ';
        args += installer_filename;
@ -261,10 +249,10 @@ toast_notification_handler_result toast_notification_handler(const std::wstring_

 void RequestExplorerRestart()
 {
-    if (MessageBox(nullptr,
-                   localized_strings::PT_UPDATE_MESSAGE_BOX_TEXT,
-                   localized_strings::PT_UPDATE_MESSAGE_BOX_TITLE,
-                   MB_ICONINFORMATION | MB_YESNO | MB_DEFBUTTON1) == IDYES)
+    if (MessageBoxW(nullptr,
+                    localized_strings::PT_UPDATE_MESSAGE_BOX_TEXT,
+                    L"PowerToys",
+                    MB_ICONINFORMATION | MB_YESNO | MB_DEFBUTTON1) == IDYES)
    {
        RestartProcess(EXPLORER_PROCESS_NAME);
    }