FSX is the abbreviation for the Microsoft Flight Simulator. This is a computer game that was released back in 2006 whose sole purpose is flight simulation. It was developed and published by Microsoft cooperation. FSX features an amazing and upgraded graphics engine. This has actually been one of the key selling points for FSF. It has a very realistic flight simulator with all the effects and controls that one would expect in the actual plane. It is without a doubt more than just a computer game. The FSX keygen available here will help when it comes to activation of your copy of the simulator.