I cannot load any different airport and plane - always the same airport and same aircraft - non ascii windows 10 account name

Unfortunately, I got this problem after activating Beta: Use Unicode UTF-8 for worldwide language described here:

supporthttps: //forums.flightsimulator.com/t/citation-cj4-and-apparently-all-other-planes-not-following-flight-plan-loaded-from-world-map-planner/321408/17

After deactivating Unicode UTF-8, everything worked normally with the navigation! So I use the previously described solution:

To delete the 4files. User / name / AppData / Local / Packages / Microsoft.FlightSimulator_8wekyb3d8bbwe / LocalState / MISSIONS / Custom / CustomFlight / CUSTOMFLIGHT.FLT & .FSSAVE & .PLN & .SPB