Hi Omangee，

Hi Omangee,

感谢您在MSDN论坛上发帖。

Thank you for posting in MSDN forum.

检查您的日志，'Microsoft.VisualStudio.AspNetDiagnosticPack和' Microsoft.VisualStudio.Debugger.JustInTime软件包无法安装。

Checking your log, the 'Microsoft.VisualStudio.AspNetDiagnosticPack and 'Microsoft.VisualStudio.Debugger.JustInTime packages failed to install.

请完全禁用AVG Internet Security，检查所有Windows更新并将其安装到最新版本。然后参考
为Visual Studio 2017创建离线安装程序  使用完整资源制作离线安装程序，然后按
执行VS 201安装。

Please disable AVG Internet Security completely, check all the Windows update and install them to the newest. then refer to Create an offline installer for Visual Studio 2017 to make an offline installer with full resource and perform a VS 201 installation then.

***的问候，