Fix: You’ll need a new app to open this windowsdefender
Fix: Virus & threat protection is managed by your organization
Temporarily disable Windows Security in Windows 11
Fix: Windows Security protection history empty
Fix: Standard hardware security not supported on Windows 11
Fix: Your IT administrator requires a security scan of this item
Enable/Disable Windows Security Threat Protection Notifications
Fix: Antimalware Service Executable high memory usage
Fix: Windows Smartscreen can’t be reached in Windows 11
Center
Fix: Windows Security is Greyed Out in Windows 11
Reset Windows Security in Windows 11
How to enable Tamper Protection in Windows 11
Clear Windows Security Protection History in Windows 11
How to install Windows Defender Browser Protection
Enable/disable Microsoft Defender PUA Protection in Windows 11
Fix: Windows Defender Threat Service has stopped error
Enable Cloud-Delivered Protection for Microsoft Defender
Enable Microsoft Defender Updates Over Metered Connections in Windows 11/10