Solution to sudden increase or decrease of Win7 system voice

Solution to sudden increase or decrease of Win7 system voice

We watch movies and listen to songs in win7. If a message is sent via QQ, the volume of the movie will decrease. Similarly, during a video chat, the volume of the music being played becomes small. Users who do not know think there is a problem with the system. Otherwise, this is a user-friendly design in Win7. Of course, if you don't think you need it, you can also cancel it by modifying the system settings.

1. Click the start button, enter "sound" in the search box, and press enter to open the Win7 sound Setting dialog box.

2. Enable the sound settings. In the "sound" dialog box, switch to the "communication" tab and set "when Windows detects communication activities" to "do not perform any operations ".

3. Click "OK" to save the settings and close the dialog box. When you watch a movie or listen to music again, messages sent from QQ friends will not make the sound of movies or music smaller.

This function of Win7 is used to remind users not to ignore messages sent from friends. However, since you are not familiar with this function, you are not very familiar with it. In fact, there are many new functions in Win7, which can bring convenience and speed to our daily use. It is good to try to accept and get used to it.