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

As the support of Windows 10 comes to an end on October 14, 2025, it's now the time to sign up for the Extended Security Updates (ESU) program to continue getting critical security updates after 2025.

Windows 10 support ended on Tuesday, October 14. That means Windows 10 PCs will no longer receive security updates ...