If you formatted your hard drive incorrectly then you'll need to find some way to re-format the drive in an NTFS file system. It also has to be a non-dynamic disk. Sometimes an incorrect format can result in the deletion or misplacement of several drive sectors. It happened to me once, and there's not much you'll be able to do about the drive if it's corrupted.
One of the easiest ways to re-format your C Drive correctly without connecting the drive externally to another device in order to format from the disk management tool of that other computer's Windows operating system, is to simply turn on your computer, open the optical drive, insert your Windows instillation disk (I hope you haven't lost it), proceed with the set-up...