Help with activating fsx acceleration Hi Ian, To learn more about the activation issue you're experiencing with the Flight Simulator X Acceleration Pack, we just have a few questions: • Before installing the Acceleration Pack, were you able to activate the Flight Simulator X? • Have you tried playing the game with the Acceleration Pack for 30 minutes to wait for the trial mode to end? After the trial mode ends, close and relaunch the game to see if you're prompted to activate it. • What troubleshooting steps have you tried so far?