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artEA
Asked:2022-03-05 18:24:10 +0000 UTC2022-03-05 18:24:10 +0000 UTC

AvaloniaUI 扩展未安装在 Visual Studio 上

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带有最新更新的 VS Studio 版本 2019。尝试通过市场与工作室安装没有成功，也作为一个包安装。 错误

查看安装日志

05.03.2021 17:17:43 - Ошибка установки: System.AggregateException: Произошла одна или несколько ошибок. ---> Microsoft.VisualStudio.Setup.PackageFailureException: Package 'Microsoft.Ancm.IISExpress.Msi' failed to install
   в Microsoft.VisualStudio.Setup.InstallOperation.Run(CancellationToken token)
   в Microsoft.VisualStudio.Setup.Engine.RunOperation(InstallOperation installOperation, CancellationToken token, ExecuteAction action, ITelemetryOperation telemetryOperation)
   в Microsoft.VisualStudio.Setup.Engine.RunCoreOperation(InstallOperation coreOperation, ExecuteAction action, ITelemetryOperation telemetryOperation, CancellationToken token)
   в Microsoft.VisualStudio.Setup.Engine.Install(Product product, String destination, CancellationToken token)
   в Microsoft.VisualStudio.ExtensionManager.SetupEngineService.<Install>b__14_0()
   в System.Threading.Tasks.Task`1.InnerInvoke()
   в System.Threading.Tasks.Task.Execute()
   --- Конец трассировки внутреннего стека исключений ---
   в System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)
   в System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
   в Microsoft.VisualStudio.ExtensionManager.SetupEngineService.Install()
   в Microsoft.VisualStudio.ExtensionManager.ExtensionEngineImpl.PerformSetupEngineInstall(InstallableExtensionImpl extension, Boolean installPerMachine, Boolean isPackComponent, IDictionary`2 extensionsInstalledSoFar, List`1 extensionsUninstalledSoFar, IInstalledExtensionList modifiedInstalledExtensionsList, IProgress`1 progress, InstallFlags installFlags, AsyncOperation asyncOp, Version targetedVsVersion, IInstalledExtension& newExtension)
   в Microsoft.VisualStudio.ExtensionManager.ExtensionEngineImpl.InstallInternal(InstallableExtensionImpl extension, InstallFlags installFlags, IDictionary`2 extensionsInstalledSoFar, List`1 extensionsUninstalledSoFar, IInstalledExtensionList modifiedInstalledExtensionsList, AsyncOperation asyncOp, IProgress`1 progress, Version targetedVsVersion)
   в Microsoft.VisualStudio.ExtensionManager.ExtensionEngineImpl.BeginInstall(IInstallableExtension installableExtension, InstallFlags installFlags, AsyncOperation asyncOp, Version targetedVsVersion)
   в Microsoft.VisualStudio.ExtensionManager.ExtensionEngineImpl.InstallWorker(IInstallableExtension extension, InstallFlags installFlags, AsyncOperation asyncOp)
---> (Внутреннее исключение #0) Microsoft.VisualStudio.Setup.PackageFailureException: Package 'Microsoft.Ancm.IISExpress.Msi' failed to install
   в Microsoft.VisualStudio.Setup.InstallOperation.Run(CancellationToken token)
   в Microsoft.VisualStudio.Setup.Engine.RunOperation(InstallOperation installOperation, CancellationToken token, ExecuteAction action, ITelemetryOperation telemetryOperation)
   в Microsoft.VisualStudio.Setup.Engine.RunCoreOperation(InstallOperation coreOperation, ExecuteAction action, ITelemetryOperation telemetryOperation, CancellationToken token)
   в Microsoft.VisualStudio.Setup.Engine.Install(Product product, String destination, CancellationToken token)
   в Microsoft.VisualStudio.ExtensionManager.SetupEngineService.<Install>b__14_0()
   в System.Threading.Tasks.Task`1.InnerInvoke()
   в System.Threading.Tasks.Task.Execute()<---

我尝试手动安装它，没有任何反应...

c#

1 个回答

  1. Best Answer

    修复 Visual Studio 2019 有所帮助。

    • 1

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