Microsoft Office also contains a dark mode, or theme, that isn’t enabled by default and must be manually enabled. RELATED: How to Enable Dark Mode in Microsoft Edge Enable the Dark Theme in Microsoft Office You don’t have to change the setting manually. However, they’ll use your system theme setting by default. You can also set your theme separately in the Groove music player, Movies & TV video player, and Photos apps.
You’ll need a browser extension like Turn Off the Lights to make the whole web dark. Note: The title bar, toolbars, and menus for Edge turn dark, but most web pages themselves remain unaffected-unless that website chooses to respect your dark theme.