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visual-studio - Visual Studio - 扩展安装 "Cannot find setup engine instance."

转载 作者:行者123 更新时间:2023-12-04 06:14:47 26 4
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我正在尝试为 Visual Studio 2019 预览版(社区)安装 Qt 加载项,但加载项在安装过程中导致错误。

首先我用 Visual Studio 2017 (Community) 尝试,但遇到了困难,所以我重新安装了 VS17 两次。最后,我卸载了它,并安装了 Visual Studio 2019 社区预览版(也支持此特定扩展),但仍然遇到问题。

我通过内置的 Visual Studio 扩展服务安装了它。

我是 Visual Studio 的新手,通常我使用 QtCreator,但我想使用 Visual Studio 的高级调试工具来调试我的项目。我该如何解决这个问题?

1/25/2019 8:02:28 PM - Beginning to install extension to Microsoft Visual Studio Community 2017...
1/25/2019 8:02:28 PM - Found setup instance 883a9c0e but not in launchable state.
1/25/2019 8:02:28 PM - Install Error : System.InvalidOperationException: Cannot find setup engine instance.
at Microsoft.VisualStudio.ExtensionManager.SetupEngineUtility.GetCurrentSetupInstance(IEngineHost engineHost)
at Microsoft.VisualStudio.ExtensionManager.SetupEngineService.CreateEngine(IEngineHost engineHost, IServiceProvider serviceProvider, InstallFlags installFlags)
at 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)
at Microsoft.VisualStudio.ExtensionManager.ExtensionEngineImpl.InstallInternal(InstallableExtensionImpl extension, InstallFlags installFlags, IDictionary`2 extensionsInstalledSoFar, List`1 extensionsUninstalledSoFar, IInstalledExtensionList modifiedInstalledExtensionsList, AsyncOperation asyncOp, IProgress`1 progress, Version targetedVsVersion)
at Microsoft.VisualStudio.ExtensionManager.ExtensionEngineImpl.BeginInstall(IInstallableExtension installableExtension, InstallFlags installFlags, AsyncOperation asyncOp, Version targetedVsVersion)
at Microsoft.VisualStudio.ExtensionManager.ExtensionEngineImpl.InstallWorker(IInstallableExtension extension, InstallFlags installFlags, AsyncOperation asyncOp)

编辑:在再次卸载并重新安装所有内容后,它突然起作用了。耶?我不知道这次有什么不同。

最佳答案

我刚刚更新了 Visual Studio 2019 并登录。之后,问题得到解决,我可以轻松安装扩展。

关于visual-studio - Visual Studio - 扩展安装 "Cannot find setup engine instance.",我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/54382367/

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