When certain prerequisites are not met, the “Enroll Now” option may not appear in Settings → Windows Update on Windows 10.
To turn on dark mode in Windows 10, head to your computer's "Personalization" menu, which will let you change most of your PC's visuals.
You can choose to upgrade to Windows 11 for free if your computer is compatible. You can buy a new PC that already has Windows 11 pre-installed (or opt for an alternative, like a Mac or a Chromebook).
Four years after the launch of Windows 11, Microsoft is finally ending support for Windows 10, but what does that mean?