Hi there guyz, I'am stuck with my computer....When it came it had brillliant perfomance..but now it has slown down gradually...i can't detect what the problem is. Well there are several symptoms like..automatic rebooting, error messages, improper shutdowns..etc The only solution i could see is reinstalling windows xp...but i don't wanna risk my computer so i came here to have some expert advice... Plz...help!!!