Windows Security Not Loading on WIndows 11


After upgrading to Windows 11 from Windows 10, Windows Security might not be opening as you expected and would just show the dialog above. There is a quick fix for that. Just follow the instructions below.

Open the Windows PowerShell as Administrator.

Type the following then press Enter.
Get-AppxPackage Microsoft.SecHealthUI -AllUsers | Reset-AppxPackage

You can now try to open Windows Security.