diff --git a/.gitignore b/.gitignore
index c8259cf33..9cdda77f5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 bin/
 obj/
+debug/
 project.lock.json
 *-tests.xml
 
diff --git a/.vscode/launch.json b/.vscode/launch.json
index 59b831f29..afd0d5d0b 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -7,8 +7,8 @@
             "request": "launch",
             "justMyCode": false,
             "stopAtEntry": true,
-            "program": "${workspaceRoot}/bin/powershell",
-            "args": [ ],
+            "program": "${workspaceRoot}/debug/powershell",
+            "args": [ "-NonInteractive" ],
             "preLaunchTask": "build",
             "cwd": "${workspaceRoot}"
         },
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
index 9864ad2b4..3c853f8aa 100644
--- a/.vscode/tasks.json
+++ b/.vscode/tasks.json
@@ -8,7 +8,7 @@
     "tasks": [
         {
             "taskName": "build",
-            "args": [ "Import-Module ${workspaceRoot}/PowerShellGitHubDev.psm1; Start-PSBuild" ],
+            "args": [ "Import-Module ${workspaceRoot}/PowerShellGitHubDev.psm1; Start-PSBuild -Output debug" ],
             "isBuildCommand": true,
             "problemMatcher": "$msCompile"
         }
diff --git a/PowerShellGitHubDev.psm1 b/PowerShellGitHubDev.psm1
index 3dde4e746..db6a39f78 100644
--- a/PowerShellGitHubDev.psm1
+++ b/PowerShellGitHubDev.psm1
@@ -25,6 +25,7 @@ function Start-PSBuild {
     param(
         [switch]$NoPath,
         [switch]$Restore,
+        [string]$Output,
 
         [Parameter(ParameterSetName='CoreCLR')]
         [switch]$Publish,
@@ -105,7 +106,7 @@ function Start-PSBuild {
     }
 
     # set output options
-    $OptionsArguments = @{Publish=$Publish; FullCLR=$FullCLR; Runtime=$Runtime}
+    $OptionsArguments = @{Publish=$Publish; Output=$Output; FullCLR=$FullCLR; Runtime=$Runtime}
     $script:Options = New-PSOptions @OptionsArguments
 
     # setup arguments
@@ -115,6 +116,9 @@ function Start-PSBuild {
     } else {
         $Arguments += "build"
     }
+    if ($Output) {
+        $Arguments += "--output", (Join-Path $PSScriptRoot $Output)
+    }
     $Arguments += "--configuration", $Options.Configuration
     $Arguments += "--framework", $Options.Framework
     $Arguments += "--runtime", $Options.Runtime
@@ -212,6 +216,7 @@ function New-PSOptions {
         [string]$Runtime,
 
         [switch]$Publish,
+        [string]$Output,
 
         [switch]$FullCLR
     )
@@ -261,21 +266,25 @@ function New-PSOptions {
         "powershell.exe"
     }
 
-    # Build the Output path in script scope
-    $Output = [IO.Path]::Combine($Top, "bin", $Configuration, $Framework)
+    # Build the Output path
+    if ($Output) {
+        $Output = Join-Path $PSScriptRoot $Output
+    } else {
+        $Output = [IO.Path]::Combine($Top, "bin", $Configuration, $Framework)
 
-    # FullCLR only builds a library, so there is no runtime component
-    if (-not $FullCLR) {
-        $Output = [IO.Path]::Combine($Output, $Runtime)
+        # FullCLR only builds a library, so there is no runtime component
+        if (-not $FullCLR) {
+            $Output = [IO.Path]::Combine($Output, $Runtime)
+        }
+
+        # Publish injects the publish directory
+        if ($Publish) {
+            $Output = [IO.Path]::Combine($Output, "publish")
+        }
+
+        $Output = [IO.Path]::Combine($Output, $Executable)
     }
 
-    # Publish injects the publish directory
-    if ($Publish) {
-        $Output = [IO.Path]::Combine($Output, "publish")
-    }
-
-    $Output = [IO.Path]::Combine($Output, $Executable)
-
     return @{ Top = $Top;
               Configuration = $Configuration;
               Framework = $Framework;
diff --git a/docs/debugging/README.md b/docs/debugging/README.md
index 2994048d1..319c423d6 100644
--- a/docs/debugging/README.md
+++ b/docs/debugging/README.md
@@ -2,7 +2,7 @@ Debugging
 =========
 
 VS Code
--------
+=======
 
 [Experimental .NET Core Debugging in VS Code][core-debug] enables
 cross-platform debugging with the [Visual Studio Code][vscode] editor.
@@ -38,19 +38,32 @@ process named `powershell`, and will attach to it. If you need more
 fine grained control, replace `processName` with `processId` and
 provide a PID. (Please be careful not to commit such a change).
 
+Important Note
+--------------
+
+Debugging is very sensitive to the versions of our .NET Core packages, VS Code,
+and the C# extension.
+
+- Use the VS Code [Insiders][] build
+- Use the latest pre-release of the [C# extension][]
+- Refer to the pre-release [documentation][]
+
 [core-debug]: https://blogs.msdn.microsoft.com/visualstudioalm/2016/03/10/experimental-net-core-debugging-in-vs-code/
 [vscode]: https://code.visualstudio.com/
 [OmniSharp]: https://github.com/OmniSharp/omnisharp-vscode
 [vscclrdebugger]: http://aka.ms/vscclrdebugger
+[insiders]: https://code.visualstudio.com/insiders
+[C# extension]: https://github.com/OmniSharp/omnisharp-vscode/releases
+[documentation]: https://github.com/OmniSharp/omnisharp-vscode/pull/157
 
 corehost
---------
+========
 
 The native executable prouduced by .NET CLI will produce trace output
 if launched with `COREHOST_TRACE=1 ./powershell`.
 
 CoreCLR PAL
------------
+===========
 
 The native code in the CLR has debug channels to selectively output
 information to the console. These are controlled by the
diff --git a/src/Microsoft.Management.Infrastructure/project.json b/src/Microsoft.Management.Infrastructure/project.json
index c30907ee6..e6ff6d089 100644
--- a/src/Microsoft.Management.Infrastructure/project.json
+++ b/src/Microsoft.Management.Infrastructure/project.json
@@ -8,7 +8,7 @@
     },
 
     "dependencies": {
-        "Microsoft.Management.Infrastructure.Native": "1.0.0-rc3"
+        "Microsoft.Management.Infrastructure.Native": "1.0.0-rc4"
     },
 
     "frameworks": {
diff --git a/src/windows-build b/src/windows-build
index 674541f74..7144b55bd 160000
--- a/src/windows-build
+++ b/src/windows-build
@@ -1 +1 @@
-Subproject commit 674541f7444de5be5f8c63e3a2ef2d98739c1943
+Subproject commit 7144b55bdafb71dc91af4f5fb13b6e14904b789f