What should I do if the Win7 computer has no sound in the headphones?

Our computer has a headphone jack on the front and back for us to plug in the headphones to listen to the song and watch the video. No matter which jack is broken, listening to the song can't make a sound, and watching the video can't hear the sound. But recently, users of the Win7 system have reacted, and their computers have no sound when plugged into the headphones. What is the situation? How to do? How do you solve such a problem? Let's talk to you about the solution to the sound of the Win7 computer plugged into the headset.

Solution:

1. Double-click the computer —— click on the display bar to open the control panel as shown.

2, then select the hardware and sound.

3. Click on Hardware and Sound.

4, to the playback device in the first column, select the sound playback device you want to use as the default sound device.

5, or select the sound playback settings you use, then click on the properties at the bottom right and in the pop-up dialog box, select Use this device as shown in the figure.

The above is the solution for the Win7 computer plugged in headphones without sound. If you have a problem with this type of user, you can try the above method, this method is suitable for each system, here I hope to help those in need.