ok, ive experienced quite a lot of problems with my laptop lately.. it freezes up and turns off out of no where.. so i thought I had a virus so i backed all my files up on my hard drive then reformatted my laptop deleting all the files etc.. but the problem continued even after everything was deleted. i noticed my fan has stopped working also, so I bought a cooling pad for it, to keep it cool. I have reinstalled my virus protection software but it still freezes on me. HOWEVER I have used the guest account for the first time not my main account, and it doesnt freeze on the guest account.. only the main account.. whats going on?