Hey guys...For the past week about i have been getting BSOD's in COD4 almost instantly as i load the map and start running around and sometimes it will last longer then happen again...here are my specs

Specs
Motherboard: GIGABYTE GA-EP35-DS3R LGA 775 Intel P35
CPU: Intel Q6600 G0 Stepping
RAM: 4 gigs OCZ Reaper HPC Edition 240-Pin DDR2 SDRAM
DDR2 800 (PC2 6400)
PSU: OCZ SxS 600W
GPU: XFX PVT88PYDD4 GeForce 8800GT 512MB 256-bit GDDR3
OS: Win XP Pro

I have had this problem for a while and have reformated and reinstalled XP several times to try and get rid of the bad drivers and start new. Now im using the Omega Driver for the GPU. Please someone help cuz this is really starting to get annoying...I can post mini-dump files if needed but i need help finding them and reading them....PLEASE HELP!