major computer problem

I play WoW on my computer and i have no problem running it whatsoever but i recently have been trying to play IRO again and i have been having this problem where almost everytime i go through a loading screen my computer restarts....how can i run wow perfectly but then iRO crashes my computer. is it a directX? i have reinstalled many time and tryed a few things but im out of ideas please give me some ideas

corrupt registry the only solution =format and install xp again

>>1
stop going to cp sites.

I wants lots and lots of some delectable pot!

Marijuana MUST be legalized.