MSFS Freezes up

Can't use my msfs 2020 simulator It freezes up in the same place on both my computers

[@paolofanfani2932]

Try to start in '' safe mode '' for the first time. You flight from airport to airport. When you finish , you go out MSFS. Restart it in normal mode and retry to flight.

[@user-pz9px1jk4o]

You are doing something wrong obviously doing it wrong on both PCs when you are installing 0a third party