Visual Studio 15预览"4"，安装失败-> “无法加载产品定义"， [英] Visual Studio 15 preview "4", fail to install -> "failed to load the products definitions",

问题描述

 

vs_bootstrapper.exe或 vs_installer.exe显示， 无法加载产品定义"；

vs_bootstrapper.exe or vs_installer.exe shows, "failed to load the products definitions";

我试图 重试"很多次没有任何结果，我的互联网 连接工作正常

I tried to click "retry" many times without any result and my Internet connection is working fine

日志包含: 
错误:无法获取已安装的产品摘要. [installerId:SetupEngine，错误:对象引用未设置为对象的实例.在未定义]:-(

Log contains: 
Error : Failed to get installed product summaries. [installerId: SetupEngine, error: Object reference not set to an instance of an object. at undefined] :-(

我被卡住了:-(

I'm stuck :-(

Tx寻求帮助

-Vince

-Vince

推荐答案

Vince，

Hi Vince,

感谢您的信息.

已确认VS15 Preview 4中的一个已知问题.请查看Visual Studio的"15"发行说明.预览4:

It was confirmed that a known issue in VS15 Preview 4. Please take a look at the release note of Visual Studio "15" Preview 4:

https://www.visualstudio.com/en-us/news/releasenotes/vs15 -relnotes

在此发行说明中，它提供了解决此错误的解决方法.

In this release note, it has given the workaround to solve this error.

• 问题:

    启动Visual Studio安装程序应用程序时，您可能会遇到以下错误消息:无法加载产品定义."

• Issue:

     You may experience the following error message when starting the Visual Studio installer application: "Failed to load product definitions."

  在大多数情况下，单击刷新"按钮将解决此问题并成功加载产品定义.

   In most cases, clicking the Refresh button will workaround this issue and successfully load the product definitions.

最好的问候，

肖湖

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