Run this from an elevated powershell:
run this command (without the “”)
“add-appxpackage -disabledevelopmentmode -register ((Get-AppxPackage Microsoft.SecHealthUI -allusers).InstallLocation + ‘\AppxManifest.xml’)”
run this command (without the “”)
“Get-AppxPackage Microsoft.SecHealthUI -AllUsers | Reset-AppxPackage“