If anyone is having any problems getting in to that folder, don’t bother fiddling around with resetting the permissions to the “WindowsApps” folder.
Just run an elevated command prompt:
Then type:
explorer “C:\Program Files\WindowsApps\Microsoft.FlightSimulator_1.14.5.0_x64__8wekyb3d8bbwe”
You can now tweak the settings for the application:
Now to see if this actually makes any difference or not. If not, it is easy to reverse the process.
So it made no difference to me. 10 minutes or so into a flight, and the stuttering began, flying towards FYPE.
A few minutes later, still on approach to FYPE, and the stuttering stops.