How to solve the win7 system computer suddenly no sound?

How does the win7 system computer suddenly have no sound?

The specific method is as follows:

1. Check the external audio device. We can usually use the replacement method to check if the audio device is working properly. Connect our audio device to a computer that is in normal use, and if there is a sound, the device is working properly. If we can't find other computers at the same time, we can also use the smartphone to complete the test;

2, we are confirming that the audio device has no problem, the volume adjustment is normal, and the computer is connected correctly, the computer is still If there is no sound, then it can be determined that the system or software in the computer is faulty or incorrectly set. To solve this problem, we need to use a software —— driver wizard, I believe that everyone is no stranger;

3, then we download and install this software, here will not go into details. You can search for “Drive Wizard” and download it from the official website. The official website provides a standard version and a universal network card version, you can choose according to your needs;

4, after the download and installation is complete, open the software, we click on the top of the "system assistant", and then click on &ldquo The computer has no sound. The following is "immediately repaired";

5, using this function can basically solve — — because of audio services, driver problems and system settings, no sound problem. If it is a driver failure, the software will automatically download and update the driver;

6. After the repair is completed, the long-lost sound is back.