Things You'll Need
Instructions
Turn the disc that won't read so that the shiny (readable) side is face up.
Wipe the surface of the disc clean with the buffing towel.
Rub a generous amount of toothpaste on the disc with your index finger. Use gentle pressure with your finger to buff away scratches in the disc surface.
Rinse the disc in cold running water until no toothpaste remains.
Dry the disc with the buffing towel.