通用 Windows 应用程序 Visual Studio Enterprise 2015答案

【问题标题】：Universal WIndows App Visual Studio Enterprise 2015通用 Windows 应用程序 Visual Studio Enterprise 2015
【发布时间】：2017-11-04 23:41:18
【问题描述】：

在创建空白通用 Windows 应用程序时，我收到以下错误：

The type 'IAsyncAction' is defined in an assembly that is not referenced. You must add a reference to assembly 'Windows, Version=255.255.255.255, Culture=neutral, PublicKeyToken=null, ContentType=WindowsRuntime'.    
The type 'IAsyncActionWithProgress<>' is defined in an assembly that is not referenced. You must add a reference to assembly 'Windows, Version=255.255.255.255, Culture=neutral, PublicKeyToken=null, ContentType=WindowsRuntime'.  
The type 'IAsyncOperation<>' is defined in an assembly that is not referenced. You must add a reference to assembly 'Windows, Version=255.255.255.255, Culture=neutral, PublicKeyToken=null, ContentType=WindowsRuntime'.   
The type 'IAsyncOperationWithProgress<,>' is defined in an assembly that is not referenced. You must add a reference to assembly 'Windows, Version=255.255.255.255, Culture=neutral, PublicKeyToken=null, ContentType=WindowsRuntime'.

任何帮助表示赞赏。谢谢

【问题讨论】：

标签： visual-studio-2015 windows-10 uwp universal

【解决方案1】：

您的 Visual Studio 2015 设置有时会失败。这个错误永远不会发生。

执行全新安装（卸载/重新安装）。

这里有一些参考资料

http://blogs.msdn.com/b/lucian/archive/2015/05/21/win10-apps-in-net-common-library-issues.aspx

How to resolve " 'IAsyncActionWithProgress<>' is defined in an assembly that is not referenced" in Windows UAP app

【讨论】：