The TruckersMP launcher fails to launch with an UnauthorizedAccessException, with the error below:   These are the only files that appear:   The "Date Modified" is always that date, despite numerous re-installs. This is on a 64-bit Windows 10 system.   I've tried the following: Re-installing the launcher Re-installing ATS (ETS2 was never installed) Running the launcher as Admin Running the installer as Admin Setting