Win7 sounds big and small repair skills

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

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Solution:

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

2. in & ldquo; sound & rdquo; dialog, switch to the & ldquo; communication & rdquo; tab. "When Windows detects communication activity" is set to “do not perform any operations", press “OK“Save. [Default setting is & ldquo; the volume of other sound reduction 80% & rdquo;]

If you do not want to see a movie at the time, influenced by QQ messages, etc., so that the sound suddenly big and small Then use this method to set up your computer.