Just restore from a backup. It should show what you installed thus you'll be able to restore, not to factory settings but previous settings.
Originally posted by iPrick
Ever think that the HDD could be dying/dead? These symptoms your listing sound like your HDD could be on it's last few spins. Download a HDD Testing thing from your Computer Venders site, test the HDD. If worst comes to worst, it's your HDD.
I'm not able to restore it back and can't login. Also it isn't an HDD problem. My laptop got shut off during an update so it has to do with that.