Remove Microsoft .Net Framework 4.0 with the .NET Framework Cleanup Tool (http://blogs.msdn.com/b/astebner/archive/2008/08/28/8904493.aspx ) , reinstall the Microsoft .Net Framework 4.0 and install the Update.
"A programmer is just a tool which converts caffeine into code" CLIP- Stellvertreter http://www.winvistaside.de/