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

For most people using a supported and fully updated Windows 11 computer, yes: Microsoft Defender Antivirus and the other protections inside Windows Security are sufficient as the primary antivirus.

A patch Microsoft released on Wednesday to fix a zero-day vulnerability in its Defender security engine may cause Windows machines to write files large enough to completely consume available disk ...

Microsoft Defender est le logiciel antivirus édité par Microsoft et nativement intégré à son système d'exploitation, qui a ...

Microsoft Defender es una solución de seguridad integrada que protege en tiempo real frente a virus, malware y otras amenazas ...

Microsoft is ending Windows 10 support for most users on October 14, 2025 and the company has been urging users to upgrade to Windows 11. But in what seems to be a tacit acknowledgment that a lot of ...

Looking for the best antivirus for Windows 11? Check out our top picks to protect your device as well as your system and ...

A hands-on Windows 11 experiment finds that most ancient malware is harmless, but some decades-old threats can still slip past Defender.

Anciennement appelé Windows Defender, Microsoft Defender est l'antivirus installé nativement sur les systèmes d'exploitation ...