
Windows Defender Not Working After Update: Checklist
After a Windows Update, Windows Defender (now called Microsoft Defender Antivirus) may stop worki...

After a Windows Update, Windows Defender (now called Microsoft Defender Antivirus) may stop worki...

You click 'Check for updates' or restart your PC, but Windows Update sits on 'Pending install' fo...

You click the Windows Security icon in the taskbar or try to open it from Settings, but nothing h...

You run a PowerShell script that calls a web API, and after a while you get a 504 Gateway...

You open Outlook on Windows 10 and see an error like "Outlook module not found" or a missing DLL ...

When you open Task Scheduler and see “Task Scheduler service is unavailable,” it usually means th...