How to disable or enable Windows Defender in Windows 8.1
Windows 8.1 Windows Defender is on but in Action Center shows it's off - Microsoft Community
Windows 8.1 - Wikipedia
How to disable or enable Windows Defender in Windows 8.1
Microsoft bringing Windows Defender ATP to Windows 7 and Windows 8.1 - MSPoweruser
security - Does Windows Defender on Windows 8.1 provide same protection as on Windows 10? - Super User
How to Update Microsoft Windows Defender?
How to Turn Off Windows Defender in Windows 10, Windows 8.1, Windows 7, Windows XP Permanently - Tutorials | KaaShiv Infotech
Windows 8.1 Tip: Add Windows Defender to the Context Menu
Windows defender ( 8.1) fail to remove the virus - Microsoft Community
Defender for Endpoint onboarding Windows Client | Microsoft Learn
How to exclude a file/folder from Windows Defender malware scan in - Microsoft Community
Windows Defender ist deaktiviert - wie kann ich diesen aktivieren ? - Microsoft Community
How to exclude a file/folder from Windows Defender malware scan in - Microsoft Community
Download Update for Windows 8.1 (KB2939153) from Official Microsoft Download Center
How to Turn On Windows Defender in Windows 8.1?
Windows Defender isn't listed in services.msc in Windows 8.1 - Microsoft Community
windows defender failed to update - Microsoft Community
Contribuiți la protejarea PC-ului cu Microsoft Defender Offline - Asistență Microsoft
How to Use Windows Defender in Windows 8 & Windows 8.1 | Digital Citizen
Windows Defender real time protection turned off by group policy Win - Microsoft Community
How to Open and Use Windows Defender in Windows 8/10/11
Update Virus Protection and Windows Defender in Windows 8
Microsoft Scores Worst in Windows 8.1 Antivirus Tests
Keeping Windows 8.1 Safe and Secure | Microsoft Press Store
RE: "virus scan fail" Windows Defender Windows 8.1 on laptop. unable - Microsoft Community
Some Windows 7, 8.1 users reporting Security Essentials and Windows Defender problems | ZDNET
How to Open and Use Windows Defender in Windows 8/10/11
