How to reduce the volume of other sounds in Win8 system

When we call the voice on a serious computer, sometimes there will be some unexpected sounds, such as QQ up and down sounds, such as the sound of some software, if our volume is louder, these sounds will become correspondingly larger. Will affect us to watch movies or play games, then how do we reduce these "other sounds" volume under Win8 system? Win8 realizes the method of automatically adjusting the volume of other sounds as follows:
1, right click Click on the blank space on the desktop, and the “All Apps” option will pop up below the desktop. Left click on “All Apps”.

2. Left click on “Control Panel”, then left click on “Hardware and Sound” and click on “Sound”.

4. Enter the "Communication" tab, select according to actual needs <; When Windows detects communication activity: & rdquo; option. This feature is turned off when you select “Do not perform any actions. After selecting it, click “OK" to complete the setup operation.

We can see that we can reduce the sound of those communication activities or even turn off these idle sounds. After the above operation, you can return your Win8 system to a quiet voice environment, let us focus on communication. .