http://blogs.msdn.com/b/paraswadehra/archive/2008/06/13/parallel-extensions-to-net-june-2008-ctp.aspxThe 2nd CTP for Parallel Extensions to the .NET Framework 3.5 was released recently. Download the Parallel Extensions June 2008 CTP Parallel Extensions simplifies development by providing library-based support for introducing concurrency intoen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)