I have a zalman 7700 hsf combo and a q6600 cpu and for some reason 2 cores are sitting at 80c idle and the other 2 are at 74c idle if I try to play a game like BFBC2 for example the instant I see a wall crumble or something that's about 98c and if multiple walls go down within a few seconds my computer just turns off. I've been told I need to take off my HSF and re apply thermal compound which may fix the problem I'd like some more input and is it safe to run my computer when the temps are like this? I know it definitely isn't safe to play video games while they are running like this and the only reason I even know about this is because my computer kept shutting down when I was playing BFBC2 then I downloaded coretemp and there it was so I haven't been playing any. Thanks in advance.