I have your PMDG 747-400 and i havent run setup of Fs9 because i have copied it from my one computer tu usb than on another comp because i have lost Fs9 cd and whaen i run setup of 747 it say taht i dont have sim and there is no way that i can navigate him manual give him path and folder of sim has regular name :Microsoft Games/Flight Simulator9.what i can do

I have your PMDG 747-400 and i havent run setup of Fs9 because i have copied it from my one computer tu usb than on another comp because i have lost Fs9 cd and whaen i run setup of 747 it say taht i dont have sim and there is no way that i can navigate him manual give him path and folder of sim has regular name :Microsoft Games/Flight Simulator9.what i can do

You might try this utility:http://www.flight1software.com/files/FS_Registry_Repair.exeIt would seem the correct path to your FS2004 installation has not been properly recorded in the Windows Registry. This utility will allow you to correct that.Hope this helps. :(