How to install audio equipment in Win7

Some netizens responded that he used a Win7 system desktop computer. There was no sound when playing the song, and a small speaker in the lower right corner showed a "red x", then right click on the small speaker - playback device, display: not installed Audio equipment, how can this be solved? Let's take a look at how Win7 installs audio devices.

The method/step is as follows:

1. If there is a device manager: <;sound, video and game controller” no yellow“! ”, there is no problem with the driver, if there is, you should install the sound card driver. If the sound card driver is properly installed, it still shows: the audio device is not installed and the computer still has no sound. We use right-click: small speaker with red x in the lower right corner - playback device;

2, right click: no audio device installed, in the small window that appears, left click: display disable device; Br>

3, we then use the right click: speaker, in the pop-up menu window, left click: enable;

4, we use the same method to enable: headset;

5, at this time we can see: the small speaker in the lower right corner is not red x.

6. Check if the computer sound is normal.

The above is how Win7 installs the audio device. If you have such a problem, you can follow the above steps to restore the sound.