: Check your email receipt or the download page from the authorized retailer.
Found on the back of your original DVD/CD-ROM case. realflight 95 serial number verified
On a paper sticker on the back of the InterLink transmitter "battery cover". : Check your email receipt or the download
Check your purchase receipt or the download page from the authorized retailer. Already Installed: RealFlight Launcher realflight 95 serial number verified
: If you have a dedicated RealFlight controller, the controller's serial number is on a label on the back or rear of the unit.