No Audio Output gear is Installed error usually happens when the audio drivers are corrupted or outdated.
And reinstall the audio driver probebly fix the problem for you.
This can prevent all sound-related functionalities, including music playback, system notifications, and audio during video calls.
Here are few troubleshooting steps help you fixNo Audio Output unit installederror on Windows 11 or 10.
Lets first check and Ensure your speakers, headphones, or other audio equipment are properly connected.
Also Verify youre using the correct audio port (green for speakers/headphones, pink for microphones).
In addition, test the unit on another computer to rule out hardware failure.
Restart Windows Audio Services
Windows audio relies on specific background services to function.
Check after performing these steps, is the audio started working or not.
Also, check this post If you find theMicrophone not working after install Windows 10.
The audio troubleshooter will look for the issues and display the results once the search is completed.
Play any audio file to check for sound.
If there is sound your issue is resolved.
Otherwise, click Explore additional options and proceed accordingly.
Issues with the driver are among the most common causes of this error.
If that didnt work, try using the generic audio driver that comes with Windows.
Try adding a newsound cardto your system and check.
This time Windows no audio sound problem gets solved.
Try these 8 solutions 2025
Windows 11 is very Slow after KB5055523 update?
Lets Optimize it
Windows 11 KB5055523 Failed to install or stuck?
6 ways to fix it