If you are using 737PIC under Windows 7/Vista, make sure to have purchased and installed the 737 Pilot in Command Upgrade for Windows 7/Vista. Under FSX, be sure to have the following Microsoft tools installed: FSX SP1, VS 2005.
737 Pilot in Command EVOLUTION is today's most advanced, most realistic, most complete Boeing 737-300/-400/-500 simulation for Microsoft Flight Simulator X. Tested by active Boeing pilots, 737 Pilot in Command gives simmers the meticulously detailed panels, the true-to-life Flight Management Computer (FMC) and realistic simulation systems.
So real, 737 Pilot in Command EVOLUTION could be used by airline pilots!