all my games keep crashing with xp they run fine on 98 now i get 5 mins of gaming and then they crash sometimesit says the exe as encountered a problem and as to close sometimes i am returned to desktop and sometimes my computer resets this happens with every game old and new most recent being soldier of fortune double helix and moto gp and jedi knight 2 anybody got any ideas tried to run them in compatability mode and i have the latest drivers for xp please help as i am going mad