running vista,restarts get the b.s.o.d..memory is checking ok.for a while days ago it worked great,then installed serv,pac 1,is it power supply?is it drivers?last time i i posted here did not get to far...hope you can help.i can send you anything you need..let me know ...

You mean this thread with 14 replies? http://www.techspot.com/vb/showthread.php?p=703650#post703650

You can use the Vista Repair options menu: http://windowshelp.microsoft.com/Windows/en-US/Help/2b3724d1-f4ad-5b26-16dc-3e9e66f4be5e1033.mspx
To select a command prompt, and then type: chkdsk c: /r
Which can help sometimes

Otherwise you may need to run a Memtest on your Ram