Are you on the steam version?
The game will run off line.
Unplug your router so you are isolated from the internet.
run the steam interface. then run fs2020.
There are a couple of problems concerning your post.
- You tagged onto a 1 year old thread.
- you provided no info on your system.
It took me 3 weeks to figure out what was wrong on my side of the situation. It turned out there was a problem with my router. That is why nothing I did on my pc was ever going to fix the problem.
Can you take your pc to a friends house and try it?
As crazy as it sounds that would of fixed my situation.
Waiting for Asobo to fix the problem may never happen…