I detect it over the interface in FS Modules -> FSUIPC.
Nope! It dont comes back.
Here is my log, but i reinstalled it working "currently"...
********* FSUIPC, Version 3.99 by Pete Dowson *********
Running on Windows Version 5.1 Build 2600 Service Pack 2
Verifying Certificate for "E:\Program Files (x86)\Microsoft Games\Flight Simulator 9\MODULES\FSUIPC.DLL" now ...
SUCCESS! Signature verifies okay!
Running inside FS2004 (FS9.1 CONTROLS.DLL, FS9.1 WEATHER.DLL)
User Name="Mehmet Sentuerk"
User Addr="sent_mehmet@hotmail.de"
FSUIPC Key is provided
WIDEFS not user registered, or expired
Module base=61000000
WeatherReadInterval=4
LogOptions=00000001
DebugStatus=15
1763 System time = 24/04/2011 12:36:33
1763 E:\Program Files (x86)\Microsoft Games\Flight Simulator 9\
1763 System time = 24/04/2011 12:36:33, FS2004 time = 12:00:00 (00:00Z)
22636 C:\Users\Mehmet\Documents\Flight Simulator-Dateien\Cold and Dark_neu.flt
22667 AIRCRAFT\c172\Cessna172SP.air
22667 Aircraft="Cessna Skyhawk 172SP"
84600 C:\Users\Mehmet\Documents\Flight Simulator-Dateien\Von der Benutzeroberfläche erzeugter Flug.flt
84678 Clear All Weather requested: external weather discarded
87049 Advanced Weather Interface Enabled
183801 WeatherOptions set, now C000360D (timer=0)
190306 System time = 24/04/2011 12:39:41, FS2004 time = 12:37:05 (10:37Z)
190306 *** FSUIPC log file being closed
Memory managed: 0 Allocs, 122 Freed
********* FSUIPC Log file closed ***********
But in the times with the "lost registration" the one of the lines looks so:
....
FSUIPC Key is provided
FSUIPC not user registrated
WIDEFS not user registered, or expired
...
Looks abnormal. FSUIPC key is provided and also not registrated...