What will you do to deal with the Windows 10 No Audio Output unit is installed issue?
If you dont know, then this post fromMiniTool Solutionwill tell you several efficient methods to solve the problem.
Why does this happen?

So how to fix the Windows 10 No Audio Output unit is installed error?
Method 1: trigger the Audio Troubleshooter
Step 1: ClickStartand clickSettings.
Step 2: ChooseUpdate & Securityand go to theTroubleshoottab.

Step 3: ClickPlaying Audioand then clickRun the troubleshooter.
Step 4: If there is any problem, follow the onscreen prompts to finish the troubleshooting.
Now see if the issue is solved.
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Receive “an error occurred while troubleshooting” message when using Windows Troubleshooters to fix some issues?
Here are 8 helpful ways to fix it.
Step 1: Press theWin+Xkeys at the same time to chooseDevice Manager.

Step 2: ExpandSound, video and game controllersand then right-click your audio unit to chooseUpdate driver.
Step 3: ChooseSearch automatically for updated softwareand then follow the instructions to refresh your driver.
Step 2: kickstart your machine, then Windows will automatically reinstall the audio gear.
Step 3: Now verify if the No Audio Output equipment is installed error is fixed.
Here is a quick guide:
Step 1: OpenDevice Managerand expand theSound, video and game controllerscategory.
Step 2: Right-click your audio gadget to chooseEnable.
Now the No Audio Output unit is installed issue should be solved.