windows xp sp2
 

help i need help can someone tell me whats going on with my system.
the problem is that every time i start limewire up my pc shuts down (no normal shut down just gos to the boot up as if you have just turned it on) i have done i a clean install and the problem is still there is this a bug in windows xp sp2 because all download softwere is doing the same.my system is a 1.5 p4 160gig maxstar hard drive 1 gig of ram gforce fx 5200 dvd writer dvd rom all help would be grate full

It's definitely a hardware issue. It might be a driver issue, could be a no. of things. See Limewire and Blue Screen of Death (click on link) as this lists most possibilities.