Hi i have a 45 gig IBM 7200 rpm hard drive that was working fine for about two weeks... however yesterday, i put it on thoruouhg scan disk and then went to sleep. When i woke upp and tried to restart the computer it wouldn't. It got stuck on the windows 98 starting screen.... so i formattd the 2 gig partition that has the os on it.... hten i tried to reinstall windows but it turns out hat my ohter drive is dameaged too.... ihave bad sctors or something i manged to install hte os again.... and it works...h owever i still have those bad/damged sectors.... how do i repair or restore it?