Simulator doesn't start anymore at all

Try my solution.

In windows seacrh bar type
powershell

right click on powershell and select run as administrator

Copy/paste to powershell window

Add-MpPreference -ExclusionProcess "flightsimulator.exe"

(right click to paste into powershell window)

and press enter

Copy/paste to powershell window

Add-MpPreference -ExclusionProcess "GamingServices.exe"

(right click to paste into powershell window)

and press enter

Copy/paste to powershell window

Add-MpPreference -ExclusionProcess "GamingServicesNet.exe"

(right click to paste into powershell window)

and press enter

obraz

Run game.