Learn how BitLocker, passkeys, Microsoft Defender, and other Windows 11 security features protect your data, accounts, apps, and devices.

Microsoft will phase out Windows 10 support over the next few months, so it’s important to make sure your device supports Windows 11. Annoyingly, Microsoft’s own tool for determining device ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Check your PC by the end of this month. This has never happened before. Microsoft is ...

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Microsoft has clarified what will happen to Windows 11 PCs if Secure Boot certificates are not updated before they expire in June 2026. Secure Boot is a security standard developed by the PC industry.

In the past, Microsoft has repeatedly pointed out that key security certificates in Windows 11 are due to expire as early as June 2026. These are required for Secure Boot, the security feature that ...

Windows 11's latest security update expands Enhanced Sign-in Security to external fingerprint readers. Here's what it ...

Microsoft will turn on hotpatch security updates by default for all eligible Windows devices managed through Microsoft Intune and the Microsoft Graph API, beginning with the May 2026 Windows security ...

Microsoft has released the Windows 10 KB5099539 extended security update, which includes this month's record-breaking July 2026 Patch Tuesday fixes, along with additional security improvements.