# API Difference 6.0.0-preview5 vs 6.0.0-preview6

API listing follows standard diff formatting. Lines preceded by a '+' are
additions and a '-' indicates removal.

* [System.IO](6.0-preview6_System.IO.md)
* [System.Net](6.0-preview6_System.Net.md)
* [System.Net.Http.Headers](6.0-preview6_System.Net.Http.Headers.md)
* [System.Net.Quic](6.0-preview6_System.Net.Quic.md)
* [System.Net.Security](6.0-preview6_System.Net.Security.md)
* [System.Net.Sockets](6.0-preview6_System.Net.Sockets.md)
* [System.Numerics](6.0-preview6_System.Numerics.md)
* [System.Runtime.CompilerServices](6.0-preview6_System.Runtime.CompilerServices.md)
* [System.Runtime.InteropServices](6.0-preview6_System.Runtime.InteropServices.md)
* [System.Runtime.Intrinsics.X86](6.0-preview6_System.Runtime.Intrinsics.X86.md)
* [System.Security.Cryptography.X509Certificates](6.0-preview6_System.Security.Cryptography.X509Certificates.md)
* [System.Text](6.0-preview6_System.Text.md)
* [System.Text.Json.Nodes](6.0-preview6_System.Text.Json.Nodes.md)
* [System.Threading](6.0-preview6_System.Threading.md)
* [System.Threading.Channels](6.0-preview6_System.Threading.Channels.md)