Windows will instantly switch to dark mode , transforming the Start menu, taskbar, File Explorer, Settings app, and other system elements to use darker colors. Expert Tip: The dark mode setting applies immediately without requiring a system restart, but some third-party applications may need to be relaunched to reflect the theme change. Enable or disable dark mode on Windows 11 by opening the Settings app and navigating to Personalization > Colors. Enhance the dark mode experience by changing your PC's theme to a darker one under the "Select a Theme to Apply" section in Personalization. To disable dark mode and return to light mode , navigate to Settings > Personalization > Colors and select "Light" from the "Choose Your Mode " drop-down menu. Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing. For Chrome and Firefox, Edge and Safari. Learn how to use Dark mode in Windows 11 for aesthetic, eye, and battery reasons. Find out how to schedule Dark mode to turn on and off at specific times or locations.