小编Tre*_*hie的帖子

完全公开，我自己回答这个问题，因为我找了 4 个小时的答案并没有找到，最终我自己弄明白了。所以希望如果其他人有这个问题，这可以帮助他们。

当 Visual Studio 打开一个项目时，它会关闭并且没有错误消息。

打开事件查看器会显示一个错误事件，其中包含 .NET 运行时的来源。错误事件如下所示：

Application: devenv.exe
Framework Version: v4.0.30319
Description: The application requested process termination through System.Environment.FailFast(string message).
Message: System.InvalidOperationException: Controller terminated before accepting connections. Exit code: 9 (NodeInvalidArgument).
   at Microsoft.ServiceHub.Client.NodeHubController.<StartAsync>d__2.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.ServiceHub.Client.HubClient.<LaunchOrFindControllerAsync>d__37.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.ServiceHub.Client.HubClient.<GetLocationServiceRpcAsync>d__38.MoveNext()
--- …