There is no sound on the computer. What should I do to restore it to normal in win7? 'Attachment: Steps to solve the problem of no sound when plugging in the headphones on the win7 computer.'

php editor Yuzi brings you a solution to the problem of no sound on your computer. When using win7 system, if you encounter the problem of no sound from your computer, it may be caused by system settings or hardware failure. First, check that the volume control is muted or turned down and make sure the volume is set correctly. Secondly, check whether the audio driver is installed normally. If it is not installed or is damaged, you need to reinstall or update the driver. In addition, you can also try to unplug the headphones or speakers and reconnect the audio device. If the problem persists, you may need to consider replacing or repairing the hardware device. I hope the above methods can help you restore the sound of your computer and use it normally.

Users reported that there is no sound when the headphones are plugged into the computer, and the headphones still work when plugged into other computers. Next, I will introduce the steps to solve the problem of no sound when plugging the headphones into the win7 computer.

1. Open the Start menu and click Control Panel. In the window, click Hardware and Sound, as shown below:

2. Click the "Sound" option, as shown below:

3. Select the sound playback device to be used as The default sound device is as shown below:

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