OK - I'd say install it into a seperate folder (eg. my folder was FS Freeware/Airliners/Fokker), then copy everything in the 'Aircraft' folder into 'Simobjects/Airplanes', then Effects to Effects, Flights to Flights etc. You'll have to get a new panel for it though, as FSX doesn't support 3/4 of the gauges used. Apart from that, it seems fine
I presume you know who to install extra liveries? I think that in most texture sets, the Read-Me includes installation
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