Any hardware or driver changes made to your system recently?
You need to find a minidump analyser. Try Google. http://social.msdn.microsoft.com/Forums/en/SearchFeedback/thread/e655c9db-b3a1-485a-a477-89e8a7c69697
If you want to get your system to pause on the blue screen without restarting go to Computer and right-click, choose Properties, Advanced system settings (on the left side), Advanced tab,under Startup and Recovery select Settings button. Then you will see a section called System failure. You will have the choice of checking or unchecking Automatically restart.