Microsoft Edge uses its default light theme, but you can switch to the dark theme if you prefer this look and feel on Windows 10.
In this guide, you’ll learn the steps to enable the dark theme in the default web browser for Windows 10.
How to enable dark theme on Microsoft Edge
To switch from the light to dark theme on Microsoft Edge, use the following steps:
Open Microsoft Edge.
Click the Settings and more (gear) button in top right.
Select the Settings option.
Click on General.Info: The General page is available starting with Windows 10 version 1809. If you’re running an older version, the theme settings are in the main page.
Under “Customize,” use the Choose a theme drop-down menu and select the Dark option.
After completing the steps, Microsoft Edge will switch to its dark theme.