QQ message sound under Windows 7 causes the resolution of playing movies and music to be reduced

Problem Description

Whether using Windows 7 will find such a problem, when watching movies or listening to music, if QQ or MSN comes to the message, the volume of the movie or music It will suddenly become smaller.

Solutions

1. Right click on the speaker icon on the system tray and select “Sound” from the popup menu. As shown below:

2, open the "Sounds" window, switch to the "Communication" tab (Communications), open the drop-down box, and set the "When Windows detects communication activity" setting "Do nothing". As shown in the figure below

This method has successfully removed this function. After Windows7 or MSN under Windows7, the message will not affect the player's voice.