Windows 11 version 23H2 will stop getting security updates on November 11, 2025. If you’re still running this version, ...

Microsoft has issued an emergency Windows server security patch to fix a critical severity flaw apparently abused in the wild ...

When certain prerequisites are not met, the “Enroll Now” option may not appear in Settings → Windows Update on Windows 10. This button is required to join ...

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

If your system files are corrupted, built-in Windows 11 components, such as Windows Security, will not be able to run.

The August Patch Tuesday update for Windows fixes 107 security flaws. Among all the security flaws, 13 are ranked as critical. Also adds the new Black Screen of Death and Quick Machine Recovery.

You won’t have to enable Windows Backup to get extended Windows 10 security updates in the European Economic Area.

As malware, ransomware, phishing, and AI‑enabled scams continue to grow in frequency and sophistication worldwide, the demand for layered, intelligent Windows antivirus has never been more critical.

Microsoft is working on a solution for a security update that's causing multiple issues for some people.