7 tips easy to handle computer without audio device

There is no sound problems in the computer, such as when the computer turned on without sound, the task bar in the small horn disappeared, often make the rookie helpless, do not know how to be good. In the actual course of action, who will encounter similar problems. I've run into it three times in my computer. After repeated groping, finally found a number of solutions. Now I give out, for netizens reference.

First of all, the computer without sound seems simple, in fact, sometimes the problem is more complex, both the hardware and software related problems. Therefore, first identify the cause, whether the software or hardware has failed, and then the right remedy for the problem. Do not have the reason is not clear, the disorderly ramming, can not make the system paralyzed, the trouble is big.

1, check the sound card, connectors, and speakers and other devices are connected to normal, anti-virus software to run anti-virus;

2, right click "My Computer" ―――― "Properties" ――-"Hardware" ―――― "Device Manager", open "sound, video and game controller" There is no problem, that is to see if there is no yellow "?". If so, reinstall the device driver to resolve;

3, there is a sound but no small speakers, open the Control Panel ―――― sound and video equipment ―――― volume, in the "volume icon into the taskbar" before the check mark;

4, no sound and no small speakers, open the Control Panel ―――― Add and Remove Programs ―――― add delete Windows components, in the "accessories and tools" Before the check mark, click "Next", and then, shutdown restart, the system will be prompted to install new hardware, according to the prompts to install it;

5, uninstall the sound card driver, reinstall or upgrade the audio driver;

6, when the installation of sound card driver "can not find the AC chip" hint, there may be a computer poisoning, or because of illegal operation mistakenly deleted the sound card driver, or internal software conflict. The solution is to reload the system and driver.

7, simply ignore, shut down after waiting for a period of time and then reboot, sometimes the sound problem will be solved by itself.