setup has found an error before Microsoft Visual Studio 2005 Tools for Applications SDK February 2007 could be installed.  You need to restart the installer to try again.
Error Type: Microsoft.VisualStudio.Sdk.Setup.MissingPrerequisiteException
Error message: You must have Visual Studio 2005 Standard Edition or above installed on your computer before proceeding.

修改
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\DevDiv\vs\Servicing\10.0
SP值修改为 0 ， 原来是 1