Finally made some progress last night. I changed cod 4 settings to optimal system settings and played for 2 hours. I should have done this first(Stupid of me
)
Anyway its probably one of those settings. Tonight I will turn on each setting on one by one and see which one crashes my PC.

. I changed cod 4 settings to optimal system settings and played for 2 hours. I should have done this first(Stupid of me 
)


