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Super-BBKing's avatar
Super-BBKing
Copper Contributor
Jul 23, 2025

Windows 10 LTSC 21H2 Audio Error

This night when I was listening to music, it suddenly didn't make any sound. I checked my Audio Settings(Right click the Speakers Icon). It didn't show my Realtek Sound Card Device, however, when I visit the DeviceManager, I could see the Realtek. How can I deal with it? I would appreciate it a lot if you could help me with the problem. Keenly anticipate your advices.

 

2 Replies

  • Most probably you need to update Realtek driver in Device Manager or manually

    If that doesn't works, uninstall Realtek driver and reinstall it.

    Hope this helps!

  • Lightpurple's avatar
    Lightpurple
    Iron Contributor

    If manual updates don't work, consider using a tool to verify the driver's integrity (though this is more advanced). You can download the Realtek audio driver from the manufacturer's website (Realtek). Be very careful when doing this. Installing the wrong driver can make the problem worse! Make sure you download the driver specifically for Windows 10 LTSC 21H2.

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