To activate Windows 10 Dark Mode, you need to go to the Colors settings screen. To do this, you can go to Settings> Personalization> Colors or type ” dark ” in the Start Menu search field, as shown below, and select ” Color settings “.
Once you are at the Color settings screen, scroll down until you see “ Choose your default app mode,” as shown in the image below.
To enable dark mode in Windows 10, select the “ Dark ” setting under “ Choose your default app mode ” and Windows 10 will instantly change the color scheme to a new dark mode theme, as shown below.
Now that Dark Mode is enabled, this same dark theme will be used in Windows and many of its apps.