Win8 How to automatically adjust the volume of other sounds

WIN8 enables you to automatically adjust the volume of other sounds as follows:

1, right click on the desktop space, under the desktop pop-up "All applications" option, left click "All applications."

2, left click "Control Panel".

3, left click "Hardware and sound."

4, click "Sound".

5, enter the "Communications" tab, according to the actual needs of the "when Windows detects communication activities:" option. This feature closes when you select Do not perform any action. Select OK and click OK to complete the setup operation.