Try running all programs required as Administrator.
- find the executable.
- edit the properties.
- run as Administrator.
There is at least one exception, FSinn:https://forums.vatsim.net/viewtopic.php?t=20466I had problems running Lekseecon FSUIPC edition, but didn't get any windows errors and had UAC disabled. And yet I had this:
After running all software required for FS-X Steam Edition as Administrator:
Robert