Change Microsoft Edge browser themes & background. To change the background, click on the three dots on the top right corner of your browser and go to Settings. From the left pane, ...

2] Disable video background on Edge. First, launch Microsoft Edge. Locate the control icon at the bottom-left of the browser tab, and click the pause button. Then click on the editor icon next to it.

The Windows default browser is pretty impressive these days. Discovering these tools will let you get even more out of it.