Win8 system QQ pop-up message video sound becomes smaller how to solve

1, if you are still familiar with the operation of Windows traditional desktop, you can return to the traditional desktop location of win8 computer;
2, find the sound icon in the lower right corner of the desktop, right click on the sound icon, then select the slide menu Sound in the middle;

3, open the sound property setting window, switch the interface to the communication column in the open window;
4, then in <; when Windows detects communication activity ” Select "Don't do anything" below, and when done, click “OK" at the bottom to save.

After completing the above settings, after the QQ pops up again, it will not affect the playback of the video music, and will not be bothered by this problem.