Problems with ares and computer?

im having this very irritating problem with ares and my pc,every time i open ares and attempt to do anything with my keyboard while ares is opened up the pc just freezes.not like frozen for a few seconds but like a broken record,continuously playing the same note of a song over and over and over.anyways it freezes,shows a blue screen saying some crap about memory dump or whatever.you know the fukkin blue screen of death..also all my pc keeps saying its infected.could it be a bunch of trojans,worms,backdoors etc messing with my computer.PLEASE HELP ME.