Changing Visual Studio 2008 features and problems after installing SP1 

 

Once you’ve installed VC2008  and SP1, then do a maintenance add/remove it’ll ask for a SQLSysClrTypes.msi  file, the answer to fixing it lies here, pointing VC at the MSI by itself doesn’t appear to work.

 

http://blogs.msdn.com/heaths/archive/2009/02/02/feature-changes-in-visual-studio-2008-sp1-may-prompt-for-sqlsysclrtypes-msi.aspx