method of installing Audio devices in Win7 system

method of installing Audio devices in Win7 system

Methods/steps are as follows:

1, if the Device Manager: "Voice, video and game controller" no yellow "!", indicating that there is no problem with the driver, if so, you should install the sound card driver. If the sound card driver is installed correctly, the audio device is not installed, and the computer still has no sound. We use right click: Lower right corner with a small horn with red X-playback equipment;

2, right click: no audio device installed, in the small window appears, left click: Display disabled devices;

3, we use right click: Speakers, in the pop-up menu window, left click: Enable;

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

5, then we can see: the lower right corner of the small horn no red X.

6, the test, the computer voice is normal.