http://blogs.msdn.com/b/wer/archive/2010/08/16/xproc-application-hang-cabs-in-windows-7.aspxIn Windows 7, we've added some techniques and tools that assist with troubleshooting hangs involving multiple processes (if you're interested in the evolutionary history, check out Ryan's "Let There Be Hangs" series , where he describes how hang reportingen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)