VS2008打开.sln文件时提示"QueryService for 'xxx' failed"的解决方法

错误提示:

Project 'xxx' could not be opened because the Microsoft Visual C# 2008 compiler could not be created.

QueryService for '{74946829-37A0-11D2-A273-00C04F8EF4FF}' failed.

 

解决方法:

开始 -> 运行 -> devenv.exe /ResetSkipPkgs

 

ps: 有时是提示'{7D960B16-7AF8-11D0-8E5E-00A0C911005As}'