How to Fix Windows 11 Audio Service CPU Usage Issue

The Windows Audio service is a crucial component that manages audio devices in the Windows operating system. In this guide, we will walk you through the steps on how to Fix the Windows 11 Audio service CPU Usage Issue With these simple instructions, you can easily resolve any issues with audio on your computer and enjoy the uninterrupted sound.

If you are experiencing high CPU usage by the Windows Audio service on Windows 11, there are a few things you can try to fix the issue:


Restart the Windows Audio service: Open the Windows Computer Management tool. This is found by clicking Start Menu > Control Panel > Administrative Tools > Services, with the help of a right click.

Restart the Windows Audio Service
Restart the Windows Audio service

Step 2

Check for audio driver updates: Go to the Device Manager, expand the “Sound, video, and game controllers” category, right-click on your audio driver, and select “Update driver.”

Check for audio driver update
Check for audio driver update

Step 3

Disable audio enhancements: Go to the Sound settings in the Control Panel, select your audio output device, and click on “Properties.” On the “Enhancements” tab, uncheck “Enable audio enhancements.”

Disable audio enhancements
Disable audio enhancements
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Step 4

Disable audio-related background processes: Look for any audio-related background processes in the Task Manager and end them with the help of a right click. if you don’t really need them running.

Disable audio-related processes
Disable audio-related background processes

Step 5

Fix Registry Issues: Some issues with the Windows audio service may be related to the registry. You can use a registry cleaner to fix any errors in the registry that may be causing the problem.

Step 6

Run a virus scan: If there is malware or virus on your computer, it can cause high CPU usage by the Windows Audio service. You can use your installed antivirus software or Windows security tool like Avast Antivirus, Kaspersky, and McAfee Antivirus Plus.

Step 7

Performing a clean boot: By doing a clean boot, you can identify if any third-party application is conflicting with the audio service. This can be done by disabling all non-Microsoft services and startups.

Here is How to perform a clean boot in Windows

  • Press the Windows key + R on your keyboard to open the Run dialog box.
  • Type “msconfig” (without quotes) and press Enter. This will open the System Configuration utility.
  • In the System Configuration utility, go to the “Services” tab.
  • Check the box that says “Hide all Microsoft services” and click on “Disable all.” This will disable all non-Microsoft services that are currently running.
  • Go to the “Startup” tab and click on “Open Task Manager.”
  • In the Task Manager, click on the “Startup” tab, then click on “Disable” for all non-Microsoft programs and services.
  • Close the Task Manager and click on “OK” in the System Configuration utility to apply the changes.
  • Restart your computer for the changes to take effect.

If none of these solutions work, you may want to consider reinstalling the audio driver, or if all else fails, do a clean installation of Windows 11. It's worth mentioning that, sometimes these issues are caused by a bug in the OS, and in those cases, waiting for a patch or 
update from Microsoft to fix the problem may be the best option.

I hope this helps! Let me know if you have any other questions.

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