first of all hi everybody,my name is Can. i bought a new computer a few days ago and firstly i am writing down my system. Asus P5B motherboard Asus Geforse 8600GTS graphic card Kingston HyperX DDR/DDR2 memory-2.00 GB Frisby 550W Power Supply Intel Core2 Duo 2.40ghz Processor --My Problem-- my computer is working good but when it comes to play games(Medieval 2 Total War,GTA 3 etc) it gives me a blue screen called PAGE_FAULT_IN_NONPAGED_AREA about playing after 15-30 minutes.that is going to drive me crazy.=/ --Things i have done-- -i reinstalled XP -i have updated the BIOS. -i have tested computer with memtest and it gave me 0 faults. -i have updated my graphic card with the lastest driver. -i have scaned my computer with DriverAgent.(i am giving url 4 the results.)(http://img527.imageshack.us/img527/8449/92883666hx1.gif) -Service Pack 2 updates. -- i also am attaching the error loge.(Olay Kimligi means Event ID,Hata Kodu means Error Code.) Guys seriously i need 4 your help.this error is going to drive me crazy.Any suggestions,or the things i must do are welcomed.Please help me this place is my last hope or i ll shut down my computer. Cheers from Turkey. . .