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Why does the computer speaker have no sound but there is current sound

Why does the computer speaker have no sound but there is current sound

Under the driver check, can you see the line contact?

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Audio plug connection problem

It may be which line is not connected Check

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Check the driver to see if it is plugged in.

Check if the audio cable is intact and connected correctly.

1. Check if the sound card, cable, and speakers are connected properly. If it is a virus, you should run antivirus
for full antivirus.
2, open the control panel ---- add new hardware ---- next, after the search is completed, click "No, I have not added this hardware", click Next. In the dialog that appears, check "Click Finish, close the computer that is not, restart to add new hardware." Note that here is the shutdown and then restart, instead of restarting. In general, the problem can be solved after rebooting.
3. Right click on "My Computer"----"Properties"---"Hardware"----"Device Manager", open "Sound, Video and Game
Controller "There is no problem, that is, whether there is a yellow "?" in front. If so, uninstall it first, then put it into the CD drive and reinstall the driver for this device.
4. If "Device Manager"----"Sound, Video and Game Controller" does not have sound card hardware, then you have to find your sound card, including integrated sound card, the model must be accurate, and you can find it in the confirmation. After the sound card, put the system driver disk and install the sound card driver.
5, there is a sound but not a small speaker, do not panic, just open the control panel ---- sound and video equipment --- volume, in the "put the volume icon into the taskbar" before the check mark, restart There is a small speaker in the back task bar.
6. When there is no sound and no small speakers, open the control panel----Add and delete programs----Add and remove Windows components, put the
CD drive, and play in front of "Accessories and Tools" Check the number, click "Next", the system will prompt to install new hardware, follow the prompts to install.
7, if the above steps can not solve the problem, then had to reinstall the system and drivers, all problems will be solved, but the premise is that the various hardware is intact, the software does not conflict.