Troubleshooting in games
Flight simulator x steam edition just needed to install 1 extra thing not instructed in the demo, go to
C:\Program Files (x86)\Steam\steamapps\common\FSX\SDK\Core Utilities Kit\SimConnect SDK\LegacyInterfaces
and install all three SimConnect.msi files and your good to go !
Very important, to get it working make sure u use game protocol: FSX SimConnect !
To make it easier here is the basic setting file for the game: