FIX: Windows Defender needs to scan computer notifications

FIX: Unable to activate Windows Defender Firewall

FIX: Windows Defender Protection definition update failed

FIX: Windows Defender full/offline scan issues on Windows 10

Quick fix: Windows Defender update error 0x8050800c

Windows Defender not working [FULL FIX]

How to disable Windows Security deceptive warning sign

Microsoft Defender brings new tools to fight device tracking

FIX: Actions recommended yellow warning on Windows 10

Installing an Antivirus will now turn off Microsoft Defender

Windows Defender now flagging modified HOSTS files as PUPs

Microsoft Defender ATP now catches Android malware

Reputation-based protection in Windows 10: How to block PUA

Fix: The procedure entry point error on Windows

FIX: How to disable the Windows protected your PC message

FIX: Potentially harmful software detected alert

Microsoft Defender ATP is the new cross-platform security offering from Microsoft

Antivirus tests confirm Windows Defender offers 100% malware protection

PC status at risk? Use these 5 fixes to restore it

Windows Security blocks malware and users from deleting security updates

Protect your PC from ransomware and malware with Windows Defender’s new Controlled Folder Access

Major Microsoft Windows Defender flaw discovered by Google employee, patch released right away

Windows 10 Creators Update greatly boosts Windows Defender ATP’s performance

Windows Defender gets new Advanced Threat Protection features

Download Microsoft Security Essentials on Windows 10