Win7 system has QQ message music player volume becomes smaller
1, in the task bar volume adjustment speaker on the single Right click and click <;sound& rdquo;;
2. At the top, switch to the “Communication” tab, click on “Don't do anything”, click Apply and OK.
The device manager contains the hardware information in our computer as well as the task management,
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We all know that Win7 system can be customized interface settings, users can change
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