A310 not working when starting on runway entrance

Hello,
Yes. There’s even a “ç” in the name. And I understood last night that the problem is there.
MSFS does not work correctly if the computer name contains “non-ASCII” characters.
Because of this I have to delete the C:\Users\François\AppData\Local\Packages\Microsoft.FlightSimulator_8wekyb3d8bbwe\LocalState\MISSIONS\Custom\CustomFlight folder after each flight because the program does not delete the old flight.
It is possible to work around the problem by configuring Windows 10 to use the Inicode UTF-8 format.
To do that, you have to go to “Control Panel” → “Clock and Region” → “Region” → “Administrative” Tab → “Change system regional configuration…” → and check the “Beta version: Use UTF-8 for language compatibility” checkbox.
With this configuration the A310 works on my PC but unfortunately there are other applications which no longer work in this case.
MSFS never wanted to deal with this problem.
Some aircraft designers have understood the problem and corrected their programming (example of the Airbus H135).
I just reported this to iniBuilds. Hopefully they will take it into account?
Unless you know another solution without changing the computer name (?).
Thanks to you.