I've repaired lots of pc's with these problems with inserting system disk. Go thru the install process untill it asks if you want to install or repair. select repair.
You will get a dos screen. type chkdsk /f or /p (not sure which at moment) It will do a scan and 90% of time repairs problem.

This topic has been dead for over six months. Start a new discussion instead.
Have something to contribute to this discussion? Please be thoughtful, detailed and courteous, and be sure to adhere to our posting rules.