Bonjour,
J'ai eu la solution du support Eurotruck qui fonctionne.
Je vous la partage si une personne à le même problèm que moi.
" Hello,
If you are currently using Windows 10 with Windows defender enabled, please ensure that the game is allowed to access the Documents folder.
A step-by-step guide on how to whitelist the game can be found at:"
https://support.microsoft.com/en-us/help/4046851/windows-10-controlled-folder-access-windows-defender-security-center