What is windows audio device graph isolation?

windows audio device graph isolation
Written by Itechpci

If you are facing some problems with your audio card and are wondering “what is windows audio device graph isolation?” you have come to the right place.

The windows audio device graph isolation is a key audio engine in windows 10 that mainly works with the digital signal transfer. It works to improve sound quality and enhance the effects of audio. It improves the quality of sound that comes from the windows audio engine. Not only that, it also provides updated features through which you can customize the sound coming out from the sound drivers. This way, you get advanced sound effects from Windows 10.

However, there are some rare cases when Windows Audio Device Graph Isolation takes up CPU space and heats it up by using way more memory that is appropriate. There are some issues which aid in the cause of a windows audio device graph isolation high CPU, read below to find out what they are. we have also curated the solutions for you so that you can fix the issue right there as you spot the cause.

Causes and Solutions of Windows Audio Device Graph Isolation High CPU


Most of the time, if the issue occurs it is mainly due to your windows being affected by viruses. These viruses come from harmful malware that might be downloaded into your computer as a result of free software packages.

To solve this, make sure that your antivirus software is updated and active. In addition to that, keep in mind that since viruses have become more powerful and advanced than before, they can easily cut through the security of a basic antivirus and harm your windows very easily. To avoid this, install antivirus software that is strong enough to provide protection against any external attacks.

Solution: Scan your computer for any viruses

To check if your windows are infected with a virus that is causing windows audio device graph isolation, scan it thoroughly using instructions below

Step 1: Go to your C drive and Click the Windows Folder

Step 2: A folder named System 32 will be present inside the Windows Folder. Click on it.

Step 3: Click on ‘Open File Location’ and check if the file is currently saved in the folder. If it is not saved, then it means that the file is a virus and you instantly need to uninstall it to save your windows from any further damage. However, if the file is present in the folder, then be assured that it is not a virus and move on to cause #2

windows audio device graph isolation

Outdated Audio Drivers

There are times when there is no fault inside the windows, nevertheless, the fault lies in the external software of the computer, or to put it right— the audio driver of your computer. Sometimes, outdated or expired audio drivers are not compatible with updated version of windows audio device graph isolation, and hence cause an error.

Solution 1: Update your driver software manually

If you want to fix this problem fast and make sure that it is done right, you can update the driver software manually by downloading the most compatible version for your audio card. To do this, simply search the correct website address of your audio card manufacturer. The new version might already be available, and if it is not, then you can always email to the customer representatives of the company and ask for help

Solution 2: Uninstall and reinstall the audio drivers

A lot of people have noticed that when they reinstall the drivers, the problem goes away. Just follow these steps to uninstall and reinstall the audio drivers

Step 1: To make a run dialog box appear, simply press and hold Windows and Run key at the same time on your keyboard.

Step 2: After the run dialog box appears, you need to open the device manager. For that, type devmgmt.msc and click on OK

Step 3: Next, click on Sound Video and Game Controllers option. It will show you the list of audio drivers that are currently installed on your computer. Click on your driver and select the option of ‘Uninstall’. Click on OK and restart your computer.

Sound effects are not set properly

There are instances when internal glitches are not allowing for sound cards to work properly through windows audio device graph isolation. If that is the case with your computer, follow the solution below

Solution: Deactivate the sound effects entirely.

Step 1: Scroll through your desktop to find the speaker icon placed at the bottom. Click on Playback devices. A new pop-up window will appear

Step 2: Move over to the Playback tab and single-click on the Speakers option. Next, click on the Properties option.

Step 3: After you launch the properties option, a new window will be opened. It will show four tabs, click on the Enhancements tab. Single-click the option of Disable Sound Effects and then click on Apply or OK

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