Make sure volume levels are set appropriately and that Mute or Mute All is not selected. Check your system volume by clicking the volume icon in your Windows system tray (near the clock).Disconnect your headphones to resolve this issue. Sound from your speakers may be redirected if you have headphones plugged in.Swap your audio cables with a working set to test for a bad cable or connection.For specific instructions, contact your computer's manufacturer.
If you have issues with the sound in a Blizzard Game (such as skipping, popping, screeching, or no sound), follow the steps below to troubleshoot the problem.