Fix Win7 sound issue with no audio device installed

If the win7 operating system we use sometimes needs to play sound, some friends may encounter the situation that win7 sound does not have an audio device installed. For this problem, I think it may be because our sound device driver is not installed properly. We can reinstall the driver in the computer's device manager. Let’s take a look at how the editor did it for detailed steps~ I hope it can help you.

How to solve the problem that the audio device is not installed in win7 sound

1. We right-click: there is a red x in the lower right corner Small speaker - playback device:

2. Right-click: No audio device is installed. In the small window that appears, left-click: Show disabled devices:

3. Let’s right-click: Speaker, in the pop-up menu window, left-click: Enable:

4. We use the same method to enable: Headphones:

5. At this time we can see: the small speaker in the lower right corner no longer has a red x.

6. Check whether the computer sound is normal.

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>>>Quick understanding of win7 system version

>>>2020 Is it free to upgrade win7 to win10?

>>>Which website’s win7 system is more stable##>>>U disk download win7 system

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