Ive gotta write this quick as its starting to occur alot right now for some reason, but, whats happening is my USB ports will shut off. like first it was my WIFI adapter maybe once or twice a day, but i switch the ports and it still occurs so it must be all the ports. now my keyboard keeps turning off and windows says device malfunction. and its happening rapidly as im typing this. please help. this prob took 20 mins to write. dont know wht to do.