If you own RealFlight 9.5 on disc, you can enter that CD key into Steam to unlock the "Evolution" upgrade for $39.99. Steam will immediately verify your legacy key.
Frustrated but determined, Mark did what any teenager in the late 90s would do: he turned to the internet. He fired up his 56k modem, listening to the screech and hiss of the handshake protocol, and navigated to the Great Planes website—the distributor of RealFlight. realflight 95 serial number verified
Ensure that you have entered the serial number correctly, paying close attention to any letters or numbers that might be easily confused. If you own RealFlight 9
During installation or when launching the software for the first time, you will be prompted to enter your serial number. realflight 95 serial number verified