Struggling with Windows Defender not turning on in Windows 11? Discover proven, step-by-step fixes to restore your security.

Toggle the Real-time protection switch off. You may receive a User Account Control (UAC) prompt asking if you want to allow the change to occur. Select Yes. When you're ready to turn system protection ...

Windows 11 Home vs. Windows 11 Pro: I compared both versions, and here's my upgrade advice ...

When you launch Windows Security on Windows 11, you may see a message You’re using other antivirus providers. This prevents you from activating the Real-time protection of Windows Defender against ...