How to repair a broken win7 computer sound card

If our computer encounters problems when playing audio and video, such as no sound, then it is probably a problem with the computer’s sound card. How to repair the computer’s sound card in this case? Now I will give you some advice. Let’s take a look at the computer sound card repair tutorial under win7 system.

How to repair the broken sound card of win7 computer

1. First, right-click the computer on the desktop and select "Properties"

2. After opening Select "Device Manager"

3. Find "Audio Input and Output"

4. Select the sound card driver , right-click "Update Driver".

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