When i download flight simulator on my vista I can play the game but then i can't find it again in my programs?

I downloaded Flight Simulator X today.The game starts up and i play for an hour or so then decide to close the game.When i come back to play the game i can't find it in my all programs and when i put the disk in and go to run the game doesn't start. Could somebody help me?When i download flight simulator on my vista I can play the game but then i can't find it again in my programs?
Remove the MS FSX CD.



To Find your FSX Game do this.



Goto Start.



You will see the Following.



My Documents



My Photos



My Music



My Games





Click on "MY GAMES"



You should see FSX Listed.



Click FSX and your go to go flying again.