High CPU usage by audiodg.exe can have a variety of causes, but the most common are malware infection or misconfigured services in your system. To fix this issue, you need to determine which software is running as an administrator account on Windows and update any outdated software before continuing.

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How to fix high CPU usage by audiodg.exe in Windows 11


Kazim has always been fascinated by technology, whether it’s tinkering with the settings on his iPhone, Android device, or Windows computer. And, on occasion, unscrewing the gadget to inspect the hardware, however… Continue reading

  • Several customers have reported that the audiodg.exe process in Windows 11 consumes a lot of CPU, causing slowness. 
  • Pay special attention to audio improvements and your PC drivers to resolve the issue.
  • Find out which other processes in Windows 11 are taking a lot of resources.



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If you go through the Task Manager’s background processes, you’ll see that there are a lot of them, and many of them won’t sound recognizable.

You are unable to terminate these processes due to this reason. One of them, audiodg.exe, is often discovered to be using a lot of CPU.

When a process or application consumes a large amount of resources, the system’s performance will suffer and lagging will occur.

This will cause the programs to crash, and in the worst-case scenario, the computer will shut down completely. Prevent this from occurring by reading our article on how to speed up your Windows 11 PC.

If audiodg.exe is taking a lot of CPU, don’t worry; the issue is simply fixed. But before we get into that, let’s take a look at what the procedure entails.

Why is the audiodg.exe process using so much CPU power?

Apart from digital signal processing, the audiodg.exe or Windows Audio Device Graph Isolation procedure is important for audio improvement.

It’s separate from the Windows Audio service so device manufacturers may utilize their own enhancement service. Isolating decreases the chances of conflicts and keeps the operating system from crashing.1639994919_426_How-to-fix-high-CPU-usage-by-audiodgexe-in-Windows

For the finest audio output, the procedure is set to run in the background. However, it has been discovered that it consumes a lot of CPU power at times. One or more of the following factors might be to blame:

  • You’re using an out-of-date sound card driver.
  • audio effects have been improved
  • External peripherals that aren’t working

After you’ve figured out what’s causing the audiodg.exe high CPU issue, you’ll be in a much better position to start debugging it. Let’s go through the most successful solutions immediately.

What can I do if audiodg.exe in Windows 11 is taking a lot of CPU?

1. Disconnect all external devices.

When dealing with excessive CPU utilization by audiodg.exe, your first line of defense should be to remove any external microphones or headsets. Check to see whether the resource use changes when you disconnect.

If this is the case, reconnect the peripheral and see the results. The problem is resolved if the CPU utilization remains below typical levels.

If it surges again, the problem is almost certainly with the gadget or its settings. If it doesn’t work, try the techniques indicated below, and if they don’t, replace the device. Also, if you’re looking for a new pair of headphones, have a look at our handpicked collection.

2. Turn off the audio improvements

  1. To open the Search menu, press Windows + S. Change system sounds in the top text box, then click on the appropriate search result that displays.1639994920_949_How-to-fix-high-CPU-usage-by-audiodgexe-in-Windows
  2. In the Sound window, go to the Playback tab. 1639994920_84_How-to-fix-high-CPU-usage-by-audiodgexe-in-Windows
  3. Select Properties from the context menu by right-clicking on the currently active device.1639994921_131_How-to-fix-high-CPU-usage-by-audiodgexe-in-Windows
  4. Now, in the Speaker Properties window, go to the Enhancement tab, check the box for Disable all improvements, and click OK at the bottom to preserve the changes.1639994921_626_How-to-fix-high-CPU-usage-by-audiodgexe-in-Windows

3. Lower the sampling rate of the audio

  1. To open the Search menu, press Windows + S. Change system sounds in the top text box, then click on the appropriate search result that displays.1639994921_122_How-to-fix-high-CPU-usage-by-audiodgexe-in-Windows
  2. From the top, choose the Playback tab.1639994922_455_How-to-fix-high-CPU-usage-by-audiodgexe-in-Windows
  3. Select Properties from the context menu by right-clicking on the presently active speaker.1639994922_270_How-to-fix-high-CPU-usage-by-audiodgexe-in-Windows
  4. Then, from the top of the Properties box, choose the Advanced option.1639994923_328_How-to-fix-high-CPU-usage-by-audiodgexe-in-Windows
  5. Select a lower value from the list of options in the Sample rate dropdown menu.1639994923_205_How-to-fix-high-CPU-usage-by-audiodgexe-in-Windows
  6. To save your changes and dismiss the window, click OK.1639994924_702_How-to-fix-high-CPU-usage-by-audiodgexe-in-Windows

A higher sample rate will use more system resources, resulting in the audiodg.exe process using a lot of CPU. As a result, lowering the sample rate may be a viable solution.

Skip this procedure and go to the next one if your speakers don’t support additional sampling rates.

4. Disable volume control

  1. To open the Search menu, press Windows + S. Change system sounds in the top text box, then click on the appropriate search result that displays.1639994921_122_How-to-fix-high-CPU-usage-by-audiodgexe-in-Windows
  2. From the top, choose the Communications tab.1639994924_28_How-to-fix-high-CPU-usage-by-audiodgexe-in-Windows
  3. Then, to save the changes, pick the Do nothing option and click OK.1639994925_702_How-to-fix-high-CPU-usage-by-audiodgexe-in-Windows

5. Drivers must be updated (both sound card and devices)

  1. To open the Search menu, press Windows + S. In the top text area, type Device Manager, and then click on the first suitable search result that displays.1639994925_950_How-to-fix-high-CPU-usage-by-audiodgexe-in-Windows
  2. Double-click the entry for Sound, video, and gaming controllers.1639994926_788_How-to-fix-high-CPU-usage-by-audiodgexe-in-Windows
  3. Select Update driver from the context menu when right-clicking on the sound card.1639994926_812_How-to-fix-high-CPU-usage-by-audiodgexe-in-Windows
  4. From the two choices in the Update Drivers box, choose Search automatically for drivers.1639994926_204_How-to-fix-high-CPU-usage-by-audiodgexe-in-Windows
  5. Windows will now search for and install the best available drivers for your machine.

The audiodg.exe process has also been known to use a lot of CPU when using an outdated driver. This may be fixed by installing the most recent version of the driver. Even while Windows handles updates, there’s no harm in manually checking for them.

The Device Manager technique, which acts as an offline update, only checks for updated driver versions on the machine.

You may always seek for the newest driver version in Windows Update or download it from the manufacturer’s website if you don’t recall downloading it or Windows is unable to locate one.

Update the drivers for any external audio devices connected to the PC in the same way. If that seems like too much hassle, there’s always the option of using a third-party program. We propose DriverFix, a specialized program that will monitor the internet for updates and keep your installed drivers current.

What are the other processes in Windows that use a lot of CPU?

Apart from audiodg.exe, there are a number of additional processes and services in Windows 11 that are known to take a lot of CPU. This surge, like the audiodg.exe process, is only temporary until the underlying problem is resolved.

The explorer.exe process has been reported to utilize a lot of CPU, therefore discover how to solve it. Despite the fact that this post is for Windows 10, the solutions outlined here work just as well in Windows 11.

Also, see our dedicated tutorial to using Diagnostic Policy Service to solve excessive CPU utilization. Another strange issue that people often face is Another program is controlling your sound; here are some solutions.

That’s all there is to excessive CPU utilization by the audiodg.exe process, as well as the most important remedies. The procedures given below work on all versions of Windows, including Windows 7, to repair the audiodg.exe high CPU issue.

Many consumers are unable to determine what is generating the excessive resource use. If that’s the case, read our tutorial to discover how to solve Windows 11’s excessive CPU consumption.

Finally, let us know which solution works best for you. In this case, you may utilize the comments area below.

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The “how to fix windows audio device graph isolation high cpu usage” is a problem that has been present for a while. This article will show you how to fix the issue.

Frequently Asked Questions

Can I end task Audiodg EXE?

A: Yes. You can close Audiodg EXE by clicking on the X in the top right corner of your computer screen.

How do I get rid of Audiodg EXE?

A: With a Windows Registry Editor. Open the windows registry, search for Audiodg EXE and then delete it or right click on Audiodg EXE and select Del key to remove this program permanently.

How do I disable Audiodg exe in Windows 10?

A: Audiodg is an application that allows you to manage the audio in Windows 10. If you want to disable it, open up your task manager and search for audiodg After opening it, select end process then click ok.

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