Win7 system computer no sound solution

Recently, users who use the win7 system computer reported that there is no sound in their computer playing video. Everyone uses a computer to watch videos or listen to music. If you can't output the sound, it is a very annoying and affair. The user thinks that his computer sound is not turned on. As a result, there is still no sound when it is big. What is going on? In fact, it may be that our sound card driver is damaged or occupied, so how to solve this problem? Xiaobian gives you a little trick, try it out!

The solution for no sound in the computer is as follows:

1. First, let's open the sound of your own voice and see Is there a disk-like icon, and if so, it means that the driver and computer installed do not match.

2, if the above situation occurs, then there is one sound driver in the computer, we find a click to open the sound speaker, click to open the sound control option inside the selection.

3, after opening, we need to select the sound driver suitable for our computer, check it and click OK.

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

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