3. In the Sound configuration window, click on the Communications tab. This is the location where this automatic reduction feature is configured. The Communications tab will look like the image below.
4. By default, the option to “Reduce the volume of other sounds by 80%” is selected. Change this to Do Nothing to disable the feature.
5. Click OK to save your changes and close the Sound configuration window. You can now also close Control Panel. If you ever want to restore the default behavior, just head on back to the Communications tab of the Sound configuration window and re-enable one of the automatic volume reduction options.