Win7 system computer as long as the game sound is turned down, how is it going?

The Win7 system computer has become smaller as long as the game sound is turned on. What happened?

Method 1:

1. Right click on the sound icon in the lower right corner of the desktop and select “Play Device";

2. In the pop-up sound window, switch to &ldquo "Communication", select "do not perform any operation", click OK;

Method 2:

1. Press Win+E shortcut to open the Explorer and click on the menu. "Open the control panel";

2. Click on "Hardware and Sound";

3. Click on the "Under the sound" to manage the audio device <;

4, switch to the communication tab, select “ do not perform any operation & rdquo;, and click OK;

5, in addition, there are some software will automatically adjust the sound, this situation You can solve the problem by uninstalling or upgrading the software, such as storm video.