WIN7/XP System notebook Two speakers a sound a silent

Operation Steps:

1. Win7 Operating System

In the lower right corner of the taskbar, right-click around the small speakers, the following image screen appears, click on the playback device;

Double-click the speaker;

Speaker properties, click Level, click Balance;

Adjust the left front and right front;

After the adjustment is complete, you can test it!

In the play, select the speaker, click Configure, appear on the right, click Test.

2.XP Operating System

The lower right corner of the taskbar, double-click the small horn icon;

Adjust the balance and adjust to the middle.