If you’ve ever burned a CD, you may have encountered the frustration of a disc that won’t play properly. Maybe there are scratches on the surface, or the audio is distorted. If this happens, the CD may not be completely ruined, but it’s not going to be much fun to listen to.

Fortunately, there are a few ways to clear a burned CD. One easy solution is to use a cotton ball and rubbing alcohol. Simply moisten the cotton ball with alcohol, and then wipe it over the surface of the CD. Be sure to avoid getting alcohol in the …