GREAT PLANES RealFlight 7 User Manual page 20

If you do not have internet access on the computer which RealFlight 7
is installed, follow the on-screen prompts. Write down the serial
numbers and activation code that appear and log on to
www.realflight.com/RF7activation on a different computer to activate
RealFlight 7. Alternatively, you may contact Software Support via
email or phone.
4. Once activated, the RealFlight 7 Launcher will appear. Click Run
RealFlight. RealFlight 7 will start with the default aircraft and default
flying site.
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