Win8 system laptop does not have the sound to do?

Win8 System Laptop does not have the sound to do?

One, the sound card is not installed well

1, right click on "My Computer"----"management".

2, click on the left "Device Manager."

3, to see if there is no yellow exclamation point, if any, it is proved that the sound card is not installed well. If not, check for other reasons. Sound card is not installed in the case, you need to Baidu your own model of the graphics driver, and then download the installation can be.

Two, manually shut down the sound

1, hand the sound to shut down, this is also a lot of netizens encountered problems.

Third, the machine is not set

1, a lot of friends in the setting of the speaker, the setting is not correct, this is the reason for no sound. If the device is now plugged into the back of the chassis, how to set it? Slide the mouse to the lower right corner and click "Settings"---"Control Panel"

2, in the "sound" plate set.