my pc is slow as feck dont no what the problem is when copying files from 1 usb hd to another im getting 535kbs opening programes etc takes an age opening internet explorer is slow often hangs writing upsidedown and mirrored im now using chrome and thats abit better but genarally its all shite kids go on hidden object games and screen flickers like mad and sound freezes so a continual buzz is heard for a few seconds have put another graphics card in gt9500gt and still crap hog games shouldnt stress pc much there hardly bf3 ne help appreciated