Otherwise, all the option in personalize in grayed or inaccessible. To use this dark mode we must activate windows 10. To revert back from dark more to normal (Default mode) repeat all the steps and choose “ Light” option under “ Choose your app mode” Now, Choose Color from the left pane, Choose “ Accent color“, “ Show color on title bar“, “ Show color on the taskbar and action bar” and Choose your app mode “ Dark“.Įxtra Settings: Other useful settings related your theme look and appearance are there like Lock screen, Themes, Start menu, and Taskbar customization.