Most desktop computers ship with some type of external speaker system, and even laptops allow you to connect an extra set of PC speakers without special adapters. When using the speakers to listen to sound from music, videos or games, it is possible that the application you are using may change your speaker settings or you may change them yourself inadvertently. If that happens, you may hear distorted audio or strange effects from your speakers, or you may hear no sound at all. You can troubleshoot the issue without the help of a technician. Writer Bio
