Win7 system reloaded after no sound how to do win7 system reloading no sound solution

win7 in the system reloading, many users found that after reloading there is no sound, do not know how it happened, so let Xiaobian give Let's talk about the solution.

win7 system reinstall does not sound solutions
1, if you want to set the sound, then we must first open the Control Panel, then find the sound selection options open. Speaker of the image plane will appear below the Playback tab appears, simply double-click to open, in the event of Levels tab inside the trumpet-shaped button set to a normal state, as shown:

2, if it is If there is no sound in the microphone, find the Recording tab and change the sound icon in the level column to the normal state.

3, in addition, pay attention to check the system sound card driver is faulty, the specific approach is: Right-click the Start menu options, then select Device Manager came, in which the video, sound And the game controller to view. If one of the yellow exclamation marks appears, check the sound card driver and update it in time.

4, pay attention to the sound of Win7 system service to disable the details of viewing the situation, methods of operation is computer option is to right-click the Start menu, then select the option to apply it came to service, the Windows Audio option is always Persevere in the state of being launched.