Extract ALL the files in the zip to the main FSX folder. Not the simobjects folder, not the airplanes folder.
This will create new folders and sub-folders in FSX and populate them with the correct files.
Vista and Win7 users may need to temporarily disable the User Account Control (UAC) in Windows Security Center to allow the creation of new folders.
The first time you load the model in FSX pop-window(s) will appear asking if you are sure you wish to run the software. Click the RUN and YES boxes in every case.
