If Windows Security is not opening or working in Windows 11, then you can follow this guide to fix the problem. Use an admin account to do so.

If Windows Security is not working and showing a message that there are No Providers for Antivirus, Firewall, Web protection then this post will help you out.

Open Settings from inside Windows Security to see the software that's protecting your Windows 11 computer under Security providers —this might be the security software that came with Windows or ...

On Windows 11 (and 10), if the Windows Security app isn't working, you can reset it in multiple ways to resolve the most common issues, and in this guide, I'll explain how.

Microsoft has made an update decision that significantly improves Windows 11 account security—here’s everything you need to know.

"Administrator Protection" is the new security feature that's now available to Windows 11 Insiders on the Dev Channel.

Windows 10 and Windows 11 users need to be extra vigilant because hackers have discovered a new way to bypass Windows security, and Microsoft currently has no fix.

But this security feature has one wrinkle—only clean installations of Windows 11 behave this way. For most people, that equates to when you initially begin using a new PC.

New Windows 11 24H2 bug could block future security updates - see who's affected Installing the Windows 11 2024 version via a CD or flash drive may cause it to reject any future updates.