User Summary Microsoft Flight Simulator 2000 is the latest version of Microsoft's highly realistic, graphically advanced flight simulat or, the best-selling PC flight simulation ever produced. Microsoft has worked closely with leaders in the aviation industry: aircr aft manufacturers, training and pilot organizations, data suppliers, and flight instructors to make Flight Simulator 2000 Professi onal Edition as real as it gets. Flight Simulator 2000 is the civilian flight simulator for the new millennium. Built on a foundation of realism that spans over 17 years, Flight Simulator 2000 is the largest leap forward in Microsoft Flight Simulator history. For the first time ever, we are o ffering a "Professional" Edition of Microsoft Flight Simulator in addition to Flight Simulator 2000. The Professional version of F light Simulator 2000 is geared to Flight Simulator enthusiasts, real pilots, those who want "more features and more content" and t hose who are interested in using Flight Simulator 2000 as a PC-based flight training and proficiency aid.