How to Troubleshoot High CPU Usage by Audiodg.Exe in Windows Computers

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If you are experiencing high CPU usage or memory leaks on computers running Windows Audio Device Graph Isolation or Audiodg.exe, this article suggests several ways to try to fix the problem. Sometimes simply rebooting your computer can solve the problem, but if that doesn’t work, you may need to do some troubleshooting.

Windows Audio Device Graph Isolation is an executable file that can help you get better sound quality. In addition to improving sound, this executable also allows you to achieve various audio effects.

What causes audiodg.exe to have a high CPU load?

Although audiodg.exe is a real Windows process, sometimes it can cause problems on your computer. Typically, the problem is due to high CPU load, which causes your computer to temporarily freeze.

This can be caused by many factors. A common cause is advanced audio processing, such as volume control or audio effects, because these services consume a lot of CPU power. Another cause could be outdated or faulty drivers for your computer’s sound card.

How to fix Audiodg.exe’s high CPU load?



Updated: April 2025

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Update your game or affected software

  1. Go to Control Panel -> Programs and Features.
  2. Right-click on your game program in the list and select Modify.
  3. Click on the option to update or restore the software.

Disable volume control

  1. Right-click on the speaker icon in the bottom right corner of the screen (in the taskbar).
  2. Select Sounds to open the Sound Properties window.
  3. On the Playback tab, right-click the audio device and select Properties.
  4. On the Communication tab, select Do Nothing.
  5. Click Apply and then OK to save your settings.

Update the sound card driver

  1. Find Device Manager in the Windows 10 search bar.
  2. Click Device Manager.
  3. Double-click and expand Sound, Video, and Game Controllers.
  4. Now, right-click and remove your sound card.
  5. Reboot your computer.

Decrease the audio sample rate

  1. Open the Sound Properties window.
  2. On the Playback tab, right-click on the audio device and select Properties.
  3. On the Advanced tab, change the device frequency and click Apply.
  4. Change it to a lower value and see if it works.
  5. See if it reduces the load on your hard drive.



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Frequently Asked Questions

  1. Turn off the audio effects.
  2. Turn off the volume control.
  3. Update the sound card driver.
  4. Update the software and drivers of gaming devices.
  5. Change the audio sampling rate.

  1. Hold down the Windows logo and press R.
  2. Type devmgmt.
  3. Expand Sound, video, and game controllers.
  4. Right-click Sound Card and select Remove.

Basically, Audiodg.exe [Windows Audio Device Graph Isolation] file contains the operating system audio engine. So this file is used for any audio processing and digital signal processing (DSP).