What Is Microsoft Sound Mapper?
When using your system, you may find some unfamiliar applications and services.
This may make you feel panic.

Besides, you may also encounter Microsoft Sound Mapper.
Actually, it is not harmful.
It may also appear if you install a new audio interface.

However, it is not a real driver but a virtual gadget that is installed with Windows 10.
Microsoft Sound Mapper is an entirely safe and necessary driver on the PC.
But it doesnt always work well.
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This may cause your audio rig to not work.
To fix this frustrating issue, go to the following part.
5 useful solutions will be introduced here.
Running the audio troubleshooter can be helpful to fix Microsoft Sound Mapper.
Step 1: PressWin + Sto initiate the search box, typecontrol panelin it and poke the result.
Step 2: View the items by large icons and clickTroubleshooting.
Step 3: ClickTroubleshoot audio playbackunder theHardware and Soundsection.
Step 4: Then follow the on-screen instructions to finish the troubleshooting.
To fix your issue, update the audio driver.
Step 1:Open gadget Managerand expand theSound, video and game controllerssection.
Step 2: Right-click your audio driver and chooseUpdate driver.
Step 4: Reboot the PC to see if the issue is resolved.
To fix this issue, roll back the driver to an earlier version.
Step 1: In equipment Manager, right-poke the audio driver and chooseProperties.
Step 2: Under theDrivertab, clickRoll Back Driver.
Step 3: Finish the operation by following the on-screen guide.
How to update drivers in Windows 11 to fix some errors or improve PC performance?
This post gives you some efficient methods for driver update.
Set the Sound Card as the Default unit
Some apps cannot use Microsoft Sound Mapper.
Step 1: Right-tap the sound icon and chooseSound.
Step 2: Go toPlayback, choose your audio machine, and clickSet Default.
Final Words
What is Microsoft Sound Mapper?
How to fix Microsoft Sound Mapper error?
Now you know much information after reading this post.
We hope this post is helpful to you.