HI , my frend pc cant start normally. normally is just black screen and den loading screen den finish , but now he start his pc it come out a black screen call him to boot xp cd. but he din't want to reformat harddisk also . but he to do wat it said and put the xp and it cant load the harddisk . and the harddisk came out a sound like "Kek, kKE" ..hope any 1 can help . thanx ^^