Experiencing an issue where your default audio device keeps changing can be frustrating, especially if you rely on a consistent audio setup for your daily tasks or entertainment on Windows. Here are the top seven fixes to tackle this problem and ensure your audio settings stay put:

1. Set Default Audio Device Manually 

Go to ‘Sound Settings’ by right-clicking the sound icon on the taskbar. Under ‘Output,’ choose your preferred device and hit ‘Set as Default.’ Confirm the change and check if the problem persists.

2. Update Your Audio Drivers 

Outdated or corrupt drivers can cause your settings to reset. Access the ‘Device Manager,’ find your audio device under ‘Sound, video, and game controllers,’ right-click on it, and choose ‘Update driver.’ Opt for automatic search and install any updates found.

3. Run Troubleshooters 

Windows has built-in troubleshooters that can detect and fix common issues. Go to ‘Settings’ > ‘Update & Security’ > ‘Troubleshoot.’ Run the ‘Playing Audio’ troubleshooter and follow prompts to resolve issues.

4. Disable Other Playback Devices 

Having multiple devices enabled can lead to conflicts. In ‘Sound Settings,’ right-click other devices aside from your preferred one, and select ‘Disable.’ This reduces the chance of Windows switching output devices automatically.

5. Change Communications Settings 

Windows has a feature that automatically adjusts sound for communications apps. Navigate to ‘Control Panel’ > ‘Sound,’ click the ‘Communications’ tab, and set it to ‘Do nothing’ to prevent automatic changes during calls or notifications.

6. Check Group Policy Settings 

For professional or enterprise users, group policies could affect audio settings. Type ‘gpedit.msc’ in Run dialog box (Windows + R) to open Local Group Policy Editor, navigate to ‘Administrative Templates’ > ‘System’ > ‘Device Installation’ > ‘Device Installation Restrictions,’ and ensure there are no policies set that could be affecting your audio devices.

7. Perform a System Restore 

If recent changes caused your audio issues, system restore could revert those changes. Search for ‘Create a Restore Point,’ go to the ‘System Protection’ tab, click “System Restore,” and follow the instructions to pick a restore point before the problem started.

No matter which method works for you, following these steps should provide a solution for keeping your default audio device from changing unexpectedly, allowing you to enjoy a stable audio experience on your Windows machine.