What to do if the sound disappears after the Win7 system reload

Many people in the Win7 32-bit pure version, but found that the voice of the computer disappeared, how there is no sound, this can be a nasty user. In fact, such a problem is not uncommon, many users have experienced. So when we encounter the Win7 system after the sound of the disappearance of the failure, what should be taken to solve the problem? Follow the small weave to understand together.

1, if you want to set the sound, the first thing to open the Control Panel, find the sound options after the selection open. The image of the face speaker appears below the Playback tab that appears, directly double-click to open, and in the Level tab that appears, the horn-like button is set to the normal state, as shown:

2, if the microphone is not sound, find the Recording tab, in which the level of the sound icon to modify the normal state.

3, in addition, also pay attention to check the system sound card driver whether there is a failure, the specific approach is: the right mouse click the Start menu options, selected to come to the Device Manager, in which the video, sound and game controller to view. If one of them appears with a yellow exclamation mark, check the sound card driver and update it in a timely manner.

4, pay attention to the Win7 system of the Sound Service disabled Details view, the operation is to use the right mouse button click on the Start menu of the computer options, selected processing came to the service option, so that the Windows Audio option is always in the state of insistence.