How to quickly turn on four channels in Windows 7 system

Sometimes you can turn on some settings on your computer, or you may encounter some problems such as sounds, etc. It is not handsome or convenient enough to open according to the normal process or there is no sound in the headset. Today, the small series can be quickly opened four times. The way of the road, I hope to be useful to everyone.

1. Right click on the speaker icon in the lower right corner of the desktop and select “Play Device”.

2. In the new window, select the playback option in the upper right corner, then select the speaker and click on the configuration option in the lower left corner.

3. Select the four channels in the next window and test the sound device, then click twice to complete the next step.

The basic settings have been completed up to now, and it turns out that there is no sound from the speaker of the headset. But when the test, all the speakers are normal? Is there a problem, so I opened the vid hd audio deck control panel.

4, select the advanced mode in the lower left corner:

Select the two options in the following figure in the new window, the following screen appears.

There are only 2 speakers in the picture, and the second channel is selected. The problem is here, the following four channels are selected, hahame finally has a voice!

There are steps in the picture, you should see it at a glance. The problem of no sound or other sounds in the headset is not difficult to solve. If there is any problem in this area, it is not necessary now.