Win7 sound is disturbed by other programs. It is a small repair technique.

Some users find that Win7 computers are often interfered by other applications such as QQ when watching movies, which makes the voices suddenly louder and smaller, which makes many users I feel very troubled. So how do you solve this problem? Here are the specific solutions.

Solution:

1. Type “sound” in the Start Search box and press Enter.

2. In the "Sound& rdquo; dialog, switch to the "Communication" tab. "When Windows detects communication activity" is set to “do not perform any operations", press “OK“Save. [The default setting of the system is “ reduce the volume of other sounds by 80%";]

If you don't want to be watching movies, you will be affected by QQ messages, etc., making the sound loud and small. Then use this method to set up your computer.