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 ...

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

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

Scan and clean your PC with the Windows Malicious Software Removal Tool. Learn how to run it, check results, and remove ...

Microsoft on Wednesday morning issued an emergency update to its Microsoft Malware Protection Engine, closing CVE-2026-50656 — the Windows Defender privilege-escalation flaw known as RoguePlanet — 29 ...

Spread the love“`html When you’re relying on Microsoft Defender to keep your Windows PC safe, it’s easy to fall into a false ...

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

LG has agreed to disable the McAfee popup in its Monitor App Installer, Microsoft's Pavan Davuluri confirms, after weeks of ...

How I free up Windows disk space and shred sensitive data for free with open-source BleachBit ...

In this post, we will show you how to exclude programs, files, and folders from scanning in McAfee, Kaspersky, Norton Avast, AVG, Bitdefender, Malwarebytes, etc. antivirus scans in Windows 11/10. When ...

Protect system integrity at startup. Maintain system integrity through the runtime. Validate system integrity maintenance via local and remote indicators. Windows Defender System Guard protects the ...