ok so i deleted the .key file, and then tried again, it still is doing the same thing.
this below is the logfile, if i am not mistaken, sorry i am not a technical guy.
********* FSUIPC4, Version 4.86 by Pete Dowson *********
Running inside FSX on Windows 7
Module base=666F0000
User Name=""
User Addr=""
FSUIPC4 not user registered
WIDEFS7 not user registered, or expired
452 System time = 30/04/2013 09:43:16
452 FLT path = "C:\Users\hovig\Documents\Flight Simulator X Files\"
515 Trying to connect to SimConnect Acc/SP2 Oct07 ...
515 FS path = "C:\Program Files (x86)\Microsoft Games\Microsoft Flight Simulator X\"
952 LogOptions=00000000 00000001
952 SIM1 Frictions access gained
952 Wind smoothing fix is fully installed
952 G3D.DLL fix attempt installed ok
952 SimConnect_Open succeeded: waiting to check version okay
952 Trying to use SimConnect Acc/SP2 Oct07
3198 Running in "Microsoft Flight Simulator X", Version: 10.0.61472.0 (SimConnect: 10.0.61259.0)
3198 Initialising SimConnect data requests now
3198 FSUIPC Menu entry added
3245 c:\users\hovig\documents\flight simulator x files\CaPtNhOvIGs.FLT
3245 C:\Users\hovig\Documents\Flight Simulator X Files\IFR Montreal Pierre-Elliott-Trudea to Ottawa Macdonald-Cartier Intl.PLN
3245 C:\Program Files (x86)\Microsoft Games\Microsoft Flight Simulator X\SimObjects\Airplanes\Lear45\Lear45.AIR
3245 C:\Users\hovig\Documents\Flight Simulator X Files\IFR Montreal Pierre-Elliott-Trudea to Ottawa Macdonald-Cartier Intl.PLN
24710 System time = 30/04/2013 09:43:41, Simulator time = 09:43:21 (08:43Z)
24773 Starting everything now ...
26083 Advanced Weather Interface Enabled
140697 Sim stopped: average frame rate for last 116 secs = 19.8 fps
331346 Sim stopped: average frame rate for last 178 secs = 19.8 fps
349473 C:\Users\hovig\Documents\Flight Simulator X Files\IFR Montreal Pierre-Elliott-Trudea to Ottawa Macdonald-Cartier Intl.PLN
349473 Weather Mode now = Real World
349473 C:\Users\hovig\AppData\Roaming\Microsoft\FSX\Previous flight.FLT
356135 System time = 30/04/2013 09:49:12, Simulator time = 09:43:19 (08:43Z)
356135 *** FSUIPC log file being closed
Average frame rate for running time of 296 secs = 19.8 fps
G3D fix: Passes 9090, Null pointers 0, Bad pointers 0, Separate instances 0
Memory managed: 139 Allocs, 139 Freed
********* FSUIPC Log file closed ***********