If the audio and video on your TV are out of sync — say the lips move first and the sound comes later — you are not alone. It's a common problem, but luckily, it's an easy one to fix. You usually ...

The 5.1 Surround audio in Windows allows the computer to fire the audio from front left, front right, center, rear left, rear right, and a subwoofer simultaneously. Even though this enhances the audio ...