The computer was suddenly out of voice. Troubleshooting Methods

What if the computer suddenly has no sound?

Today, there is a strange problem, the computer suddenly no sound, just listen to the song when the computer also has a voice, and later with another friend with QQ voice through the words, no matter what play software (cool dog, chin listening, cool music box, etc.) play music, video, computer no sound. At that time, because the other one such as sound cards, small speakers, volume, etc. are normal. After a series of troubleshooting, it turned out that the previously running software did not release the sound card resources. Restart the software, the computer suddenly did not sound the fault solved.

The common computer suddenly has no sound. Troubleshooting Solutions:

One, the computer has a sound card but no sound, please follow the following method:

1, check the host and the speaker of the connection there is no loosening or disconnection, the speaker power has not been turned on, the volume of the speakers of the knob is not close to the minimum.

2, for the independent sound card, check the sound card and motherboard slot contact is good, you can reseat the sound card.

3. Open the Device Manager to check the sound card installation driver for any problems. Workaround: Right-click My Computer on the desktop → select Properties → popup system Properties window → select Hardware page → Press the Device Manager (D) button → Eject the Device manager window → check "sound, video and game controller" or "Multimedia audio controller" before "!" Or "?", if the sound card driver is damaged, locate the driver of the sound card to reinstall the driver (if the sound card is integrated with the motherboard, then the driver is on the motherboard's driver CD).

Second, sound card driver correctly installed if still no sound, check the following two aspects:

1. The sound card is disabled in the Device Manager. Workaround: Go to Device Manager, expand the sound, video and game Controllers branch, locate the sound card entry (if it is disabled, have an "X" on the small speaker in front of it) and select it, then press the "Enable" button on the toolbar.

2. Turn off the volume in the sound properties. Workaround: Go to "Control Panel", double click "Sound and Audio Devices" item, pop up "sound and audio Device Properties" window, select "Volume" page, adjust the volume adjustment slider to the appropriate position, and "put the volume adjustment icon in the taskbar (I)" Before the hook, OK and exit.

Third, to solve the computer suddenly no sound of the coup:

1, check the sound card, cable, and speakers and other devices are connected to normal, running antivirus software to disinfect;

2. Right-click "My Computer"----"Properties"---"Hardware"----"Device Manager", open "sound, video and game controller" to see if there is a yellow "?" on the front. If so, reinstall the driver for this device to resolve;

3. When there is a sound but no small speaker, open the Control Panel----sound and video equipment----volume, in the "Put the volume icon in the taskbar" before the check mark;

4, no sound and no small speakers, open the Control Panel----Add and Remove Programs----Add remove Windows Components, in the "attachments and workers.

PS: If you have encountered a computer suddenly did not sound the problem, may as well as the author's method to try.