Win7 System computer no sound solution

Recently have used Win7 system computer users reflect that their own computer play video without sound, we often use computer to watch video or listen to music, then if you can not output the voice is a button is very annoying and an affair, some users think it is their own computer sound is not open, the results open to large or no sound, What is going on in this situation, in fact, it is possible that our sound card driver is damaged or is occupied, then how to solve this problem, small series to everyone a small trick, you can try it!

The solution to a computer without sound is as follows:

1, first of all to open their own voice transfer of the sound bar, see if there is a disk-like icon, if there is, it means that we installed the driver and computer does not meet.

2, if the above situation, then the computer sound driver There is another, we find the click to open the sound of small speakers, click to open the selection of sound control options inside.

3, open after we need to select the appropriate sound driver for our computer, tick click to confirm.

4, if only one voice driver, then we can download third-party software driver to repair the software, click to open the driver master.

5, after scanning, and then click on the sound driver to repair, repair after the completion of the window and then restart the computer, and then see if the sound is already there.