Sound card driver Normal but what if there is no sound?

Computer really is sometimes inexplicable to smoke, clearly sound card driver normal, but there is no sound out, this time how to do? The following small series to teach you the solution!

The computer has no sound, listen to music, watch the video without sound, the computer has the possible reasons for this failure:

1. The output device and interface connection appear abnormal.

It is recommended to replace another headset, if the sound is normal, positioning for the original equipment has problems, it is recommended to replace the equipment; check whether the audio device interface is connected to the chassis outlet (typically the green interface).

2, the sound card driver does not install or does not match.

Right-click the "computer" → "Properties" → "Device Manager" to see if there are any "yellow question marks" or "yellow exclamation mark" and other identifiers under the "sound card, video and game controllers" option, or an unknown device is displayed when the driver is not mounted. If the area is displayed as "symbol status", which means that the computer's sound card driver is missing, it can be solved by driving life.

3, related services are not open

Right click on "My Computer" → "Management" → service, locate the Windows Audio service on the right and double-click, in the properties that appear, "Startup Type" select "Automatic", "Service status" select "Start", click "OK" below, and then open the player to test if the audio problem is resolved

4. Realtek Audio Manager is not set

Take Win7 as an example: detect if the Realtek audio settings are normal. Click the Control Panel item, click the Realtek Manager item, click the Jack setting in the upper right corner, and check the Disable front panel jack detection. Returns whether the test audio problem is resolved. XP, Win8 system steps are similar.

5, motherboard, sound card and other hardware problems.

If the above settings do not solve the problem, it is the hardware itself. If it is a hardware problem, please go to a professional computer repair shop for maintenance.

The microphone has no sound:

1, the socket contact is bad.

Attempt to plug the current interface because of poor contact causes no sound; When the previous interface is not valid, you can use the interface behind the host.

2, Realtek Audio Manager is not set up well.

Set up the audio manager, you can use the above method 4 to operate.

3, Volume icon microphone mute.

Right-click the speaker Select Recording device, select Microphone-Properties, switch to the Level tab, turn the microphone and microphone enhancement volume up, and click OK to make the settings effective.

4, sound card driver damage, detect sound card driver is damaged, can be used to drive life.

5, the microphone hardware damage.

If the above method does not solve your problem, it is necessary to consider whether the line is plugged in, the hole is inserted correctly, the microphone horn has been broken and so on by the hardware external causes.

Do not know why there is no sound in the case:

Please first download a drive life

Open the drive Life main interface, the computer hardware driver for the overall detection.

If there is a problem with the sound card driver, either manually update the sound card driver or select a key update, and then restart the computer.

Hope that the solution brought by the small series can help you solve the sound card driver without sound problems