How to get the LEVEL-D/300 to work.
(Yes it works, I just tested it and everything is working ok)
First download crack: (credits to Komu) http://rapidshare.com/files/240586437/level-d.simulations.767-300.for.fsx._cracked.by.komu_-v3.rar
Place the crack in /FSX and run it. Several new files...