Hello,i have download Posky v3 747-437 Air India v3 (FS2002/2004) from website-www.projectopensky.com. when i open this file, i do not found to open or set up option. when i open read file of this game, there is written To install copy the aircraft + effects folders to your main FS2002/FS9 installation..... but i do not have fs2002 installation
More about2002 installation
This is an add-on to Flight Simulator, and is not a stand-alone game. That's why you got the message.