Some netizens reported that he was using a Win7 desktop computer. There was no sound when playing songs, and a "red How to solve it? Today, the editor of Huajun brings you a simple and easy-to-understand solution. I hope you will support and share the carefully selected content. If you like it, hurry up and get it!

The method/steps are as follows:

1. If there is no yellow "!" in "Sound, Video, and Game Controllers" in the Device Manager, it means there is no problem with the driver. If so, the sound card driver should be installed. If the sound card driver is installed correctly, it still displays: The audio device is not installed, and the computer still has no sound. We right-click: the small speaker with a red x in the lower right corner - playback device;

2. Right-click: The audio device is not installed. In the small window that appears, left-click: Show disabled devices;

3. Let’s right-click: Speaker, in the pop-up menu window, left-click: Enable;

4. We use the same method to enable: headphones;

5. At this time we can see: the small speaker in the lower right corner no longer has a red x.

6. Check whether the computer sound is normal.

The above is how to install audio devices in Win7. If you also have this problem, you can follow the above steps to restore the sound.