Win7 system has no sound solution graphic tutorial

With the popularity of win7 system, many people have begun to learn to use win7 system, for the use of new systems, many users are not very adaptable, there will be some in the process of use This or that problem, recently Xiaobian encountered a situation where the user has no sound in the process of using the win7 system, today Xiaobian will introduce the solution to such win7 system problems.

1. First, we open the control panel and find the sound option. In the pop-up window, the speaker device will appear. We double-click the speaker to open the property window to ensure that the above-mentioned speaker-like button is in the normal state; :

2. Similarly, if the microphone has no sound, go to the level column in the Recording tab and keep the sound icon in the normal state; as shown below:

3. Check if there is any problem with your own sound card driver. Some computers have no sound caused by the incompatibility of the sound card driver. Right click "Computer Properties —— Device Manager — — sound, video and game controllers;; if there is a yellow or red warning on the sound card driver, then we can update the sound card driver through the driver wizard; as shown below:

4. Check if the sound service of Win7 is disabled. Right-click on the computer ——manage ——service", and then double-click "Windows Audio" to see if the sound service is It is in the startup state; as shown below:

There is no sound solution for win7 system. Xiaobian introduces it here. If your computer has the above situation, then you will You can follow the small series of operations.