Different system processes control audio on your device. One of these processes is the Windows Audio Device Graph Isolation process.
Windows Audio Device Graph Isolation (AUDIODG.EXE) is an essential Windows process that manages audio-related tasks such as playing sounds and recording audio.
While this process typically runs smoothly in the background without causing any issues, some users have reported experiencing high CPU usage by AudioDG.exe. This can cause many problems, including system slowdowns and poor audio quality.
What does Windows audio Device Graph Isolation do?
Some of the essential tasks carried out by the Windows Audio Device Graph Isolation process include:
- Manages audio playback: Windows Audio Device Graph Isolation (AUDIODG.EXE) manages audio playback on your system. It creates and manages the audio graph, a series of audio-processing components that work together to produce the final audio output.
- Handles audio effects: AUDIODG.EXE also manages audio effects, such as equalization and noise reduction. It applies these effects to the audio data before passing it on to the audio device for playback.
- Manages audio devices: AUDIODG.EXE communicates with the audio driver to manage the audio devices on your system. It ensures that the correct audio device is selected for playback and manages the volume levels for each device.
- Handles audio input: Besides managing audio playback, AUDIODG.EXE also handles audio input. It manages the recording devices on your system and processes the incoming audio data before passing it on to the application that requested it.
- Provides audio stability: By managing the audio graph and ensuring that the correct audio devices are used, AUDIODG.EXE provides stability and reliability for your system’s audio output.
What is Windows audio device graph isolation CPU usage high?
Some of the major causes of the Windows Audio Device Graph Isolation High CPU usage include:
- Audio enhancements: Windows Audio Device Graph Isolation (AUDIODG.EXE) may consume high CPU usage if audio enhancements are enabled. Audio enhancements such as Bass Boost, Virtual Surround, and Loudness Equalization cause high CPU usage.
- Audio drivers: If the audio driver is not functioning correctly, AUDIODG.EXE may struggle to communicate with the audio device, leading to high CPU usage.
- Malware infections: Malware infections can cause high CPU usage by various system processes, including AUDIODG.EXE. Malware can alter system files, interfere with system processes, and consume system resources, leading to poor performance and instability.
- System conflicts: Other system processes or software conflicts can also cause high CPU usage by AUDIODG.EXE.
- Hardware issues: Finally, hardware issues such as a faulty sound card or damaged speakers can cause high CPU usage by AUDIODG.EXE.
Now that we know some causes of the Windows Audio device graph Isolation High CPU usage let’s dive deep into various troubleshooting techniques to resolve this problem.
How to fix Windows audio device graph isolation high CPU
1. Update audio drivers
- Hold the Windows + X keys simultaneously and choose Device Manager.
- In the Device Manager window, please search for the Sound, video, and game controllers category and expand it.
- Double-click the audio driver to open the Properties window, click the Driver tab and select Update Driver.
- In the next window, click the Search automatically for drivers option.
- Reboot your system to activate the changes you made.
2. Run a complete system scan
- Hold the Windows + I keys simultaneously to open Settings and select Update & Security.
- Choose Windows Security on the left-hand side and select Virus & threat protection on the right.
- Select the Scan options link.
- Now, click the radio button next to the Full scan option and click the Scan now button to begin the process.
- Finally, check to see if the problem has been solved.
3. Disable system sounds
- Hit the Windows + R keys simultaneously to launch the Run dialogue, type control panel, and click Enter.
- In the View by drop-down menu, select Large icons.
- Locate and click on the Sound link.
- In the Playback tab, right-click on a playback device and choose Properties.
- In the Speakers Properties window, navigate to the Enhancements tab, tick the box next to Disable all sound effects, and click OK.
- Finally, check to see if this step has resolved the problem.
4. Uninstall the Skype application
- In the search bar, type Skype, right-click on the application, and click Uninstall to remove the application.
- After uninstalling the application, check if the problem has been fixed.
- To reinstall Skype, go to the official Skype website to download the app.
5. Disable Cortana access to the microphone
- In the search bar, type Cortana and select the relevant option.
- Go to Cortana’s settings menu and click the Microphone option.
- Scroll down and select which Microsoft store apps have access to your microphone.
- Disable the toggle for Cortana.
- Check to see if the problem persists.
6. Update your operating system
- Hold the Windows + I keys simultaneously to open the Settings app and choose Update & Security.
- On the left pane, select Windows Update and click the Check for updates button.
- If any update is available, install them and restart your system after the installation.
- Lastly, check to see if the problem has been resolved.
With the right approach and troubleshooting steps listed in this article, you can resolve the high CPU usage caused by the Windows Audio Device Graph Isolation process and continue enjoying your computer’s audio capabilities without any hindrance.
Try as many solutions as possible until you find one that works for you. We would also like to know which solutions worked best for you in the comment section below.