How to solve the problem that the computer has no sound

I believe everyone has encountered such a problem. The computer suddenly has no sound. Although it is not a big problem, the lack of sound on the computer is a very depressing thing. There is no sound problem in the computer, such as no sound when the computer is turned on. The small horn in the taskbar is gone, and the rookie is often unable to do anything. I don’t know how to be good. In the actual operation process, everyone will encounter similar problems, and friends are made to sleep. . It is also true that anyone who encounters such a thing will not feel at ease. . . . . So what should I do if I encounter such a situation?

Now I will tell you how to deal with common computers without sound.

First, you must confirm that the hardware is ok.

You have already said that the speaker is not faulty, the sound card is no problem, confirm that all the cables are completely correct. Then turn on the speaker and the volume switch turns on. If you have tested it on other machines and it is really good, then you can continue to look down.

Second, the correct installation of the sound card driver

If it is an onboard sound card, it is best to install the driver provided on the motherboard driver disk. If the sound driver is not installed, a yellow ""?” will appear in the device management, or in the sound, video and game controllers, the sound audio controller has a yellow ""!”

When installing the HD Audio sound card driver, it prompts: “The HD Audio bus driver is required, but it is not found. ” Install the UAA patch to solve the problem (click to enter the download page). In fact, the computer does not sound, and often because the sound card driver is not correct. Under normal circumstances, after the sound card driver is installed, there will be a small speaker icon in the task bar in the lower right corner.

Third, if you are sure that the driver is properly installed, then look at the computer. Volume setting.

These are the more common troubleshooting methods without sound. . . . . .

There are often netizens who have suggested that I play MP3s locally, and the songs have sounds. Why do I have no sound when I open the website to watch the video??

Playing a sound locally, it also proves Your sound card, headphones (speakers), drivers are all normal, basically it is a set problem. . . .

First check if the web player is sounded. .

If you are using IE, open the tool---Internet option----Advanced, see the picture below, are you open?

If it is a browser, browse In the lower right corner of the device, there is a sound icon on the status bar, and you check it is muted. . .

Of course, other browser settings are similar to the above, and you need to check it yourself.