To fix it, you can try uninstalling the Realtek driver. Many users reported that the Realtek drivers are responsible for Windows 10 volume slider keeps going down. Now, reboot your computer and check if the volume keeps going down Windows 10 at the next startup. If the sound device includes Immediate Mode, make sure you disable it also.

In the Properties window, navigate to the Enhancement tab and tick the checkbox of Disable all enhancements. Step 2. Navigate to the Playback tab, and then right-click the affected sound device and select Properties. Open the Sound control panel window again by typing mmsys.cpl i n the search box.

Some users reported that they fixed Windows 10 volume keeps changing by disabling all sound enhancement or immediate mode. After that, restart your computer and see if Windows 10 automatically lowers volume. Step 3. Click on Apply to execute this change. Then select the Do nothing option under When Windows detects communication activity. Step 2. Navigate to the Communications tab inside the Sound control panel window. Press Win + R keys to open the Run dialog box, and then type mmsys.cpl and hit Enter. To fix the issue, follow the steps below to disable the automatic volume adjustment feature. If this feature is turned on, you may encounter the “volume keeps going down” issue when running some programs like Discord. This is a Windows feature designed to automatically adjust volume when using the PC to receive telephone calls.

Disable the Automatic Volume Adjustment Feature

Skype lowers game volume