angelazhangmsft

**Describe the bug** An MSB3271 error/warning results when building a projection for AnyCPU while referencing a native C++/WinRT component. Error message: *Error MSB3271 There was a mismatch between the processor...

For example, HttpDiagnosticProvider Will need to decide what the attribute would look like (e.g. include DeviceName and OS version) and how it would potentially work with other extension SDKs. For...

There are a few COM interop APIs that aren't UniversalAPIContract APIs. This includes `IPrinting3DManagerInterop` (in the Printing3DContract) and `IProtectionPolicyManagerInterop` (in Desktop extensions). It may be possible to implement these with...

WinRT.Host/WinRT.Host.Shim copied to output of app with project ref to projection library

6

[CsWinRTIssue.zip](https://github.com/microsoft/CsWinRT/files/7447039/CsWinRTIssue.zip) `WinRT.Host.Shim.dll` gets copied always. We're also setting `Platforms = x64` and (not in this sample) `RuntimeIdentifier = win10-x64` which also makes it copy `WinRT.Host.dll`. In this sample it's in...

Change #pragma warning solution to suppress SupportedOSPlatform attribute

1

Ideally we wouldn't need to suppress a CA1416 warning (like below): > *Warning CA1416: This call site is reachable on: 'Windows' 10.0.17763.0 and later. 'DisplayMonitor.IsDolbyVisionSupportedInHdrMode.get' is only supported on: 'Windows'...

Add guidelines/recommendations for sample authors to use #region to mark their code so that customers can easily find the right places to go to. In Visual Studio you can expand/minimize...

Define all Windows SDK versions (e.g., 10.0.19041.0) in the root directory.build.props, so we can upgrade everything at once (including embedding it in TFMs and passing it to nuspecs)