Formerly known as Windows Defender, Microsoft Defender is an antivirus protection program that's included with Windows 10.

When certain prerequisites are not met, the “Enroll Now” option may not appear in Settings → Windows Update on Windows 10.

Microsoft no longer officially supports Windows 10, but you still have an option to get one year of free security updates.

If you’re thinking about moving forward, Microsoft recommends checking if your PC can run Windows 11. You can do this through the PC Health Check app or by going to Settings > Windows Update.

Effective Oct. 14, Microsoft no longer supports Windows 10, but there are three ways to extend critical security updates and remain on the OS for another year. Jibin is a tech news writer based in ...