Chances are you’ve invested thousands of dollars — or even tens of thousands — on your DVDs, Blu-ray Discs, music CDs and/or video game collection. And your probably know how easy these discs can ...

With so much riding on optical discs—your games, movies, backups—you need to have a good repair system. We tested five popular cleaning and repair kits on deeply scratched CDs; they all clean well, ...