My computer just keeps restarting while I am playing game slike the sims 2. When my computer comes back on Microsoft error reporting says: Error Caused By A Device Driver Thank you for submitting an error report. Microsoft is unable to specifically determine what caused the problem you reported. To troubleshoot the problem, please see the information below. My system info is: OS XP SP2 Processor AMD FX 64 3000+ Memory 768 MB RAM Graphics Card Radeon 9550 AGP 256 Mother Board Info MSI-MS-7142 Phoenix BIOS version 1.30 I have flashed the bios, downloaded all updates for motherboard. I have even replaced the video card. I cant figure this out. Any help is greatly appreciated.