Thanks for the response Pete. I believe I have done this, I have posted below the installer log. If something looks wrong, please advise. If all looks good, please instruct me how to 
access in order to save throttle settings per aircraft, etc. Really appreciate you guiding me through this, Macker 
Installer for FSUIPC4.DLL version 4.949 
Looking in registry for FSX install path: 
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft Games\Flight Simulator\10.0 
Parameter"SetupPath" 
... >>> OK! FOUND FSX! <<< ... 
SetupPath=C:\Program Files (x86)\Microsoft Games\Microsoft Flight Simulator X\ 
Looking in registry for FSX-SE install path: 
HKEY_LOCAL_MACHINE\SOFTWARE\DovetailGames\FSX 
Parameter"Install_Path" 
Not there, so looking in: 
HKEY_CURRENT_USER\SOFTWARE\DovetailGames\FSX 
Parameter"AppPath" 
Not there, so looking in: 
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft Games\Flight Simulator - Steam Edition\10.0 
Parameter"SetupPath" 
Not there, so looking in: 
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Microsoft Games\Flight Simulator - Steam Edition\10.0 
Parameter"AppPath" 
... NOT found! ... 
Looking in registry for Prepar3D v1 install path: 
HKEY_LOCAL_MACHINE\SOFTWARE\LockheedMartin\Prepar3D 
Parameter"SetupPath" 
Not there, so looking in: 
HKEY_CURRENT_USER\SOFTWARE\LockheedMartin\Prepar3D 
Parameter"AppPath" 
... NOT found! ... 
Looking in registry for Prepar3D v2 install path: 
HKEY_LOCAL_MACHINE\SOFTWARE\Lockheed Martin\Prepar3D v2 
Parameter"SetupPath" 
Not there, so looking in: 
HKEY_CURRENT_USER\SOFTWARE\Lockheed Martin\Prepar3D v2 
Parameter"AppPath" 
... NOT found! ... 
Looking in registry for Prepar3D v3 install path: 
HKEY_LOCAL_MACHINE\SOFTWARE\Lockheed Martin\Prepar3D v3 
Parameter"SetupPath" 
Not there, so looking in: 
HKEY_CURRENT_USER\SOFTWARE\Lockheed Martin\Prepar3D v3 
Parameter"AppPath" 
... NOT found! ... 
=========================================================== 
INSTALLATION FOR FSX: 
SetupPath="C:\Program Files (x86)\Microsoft Games\Microsoft Flight Simulator X\" 
Checking version of the FSX EXE: 
... Version 10.0.61637.0 (Need at least 10.0.60905.0) 
Checking compatibility with installed SimConnect: 
Found SimConnect build 60905 (Original) 
Found SimConnect build 61242 (SP1 May07) 
Found SimConnect build 61259 (Acc/SP2 Oct07) 
Checking if there's already a version of FSUIPC4 installed in: 
C:\Program Files (x86)\Microsoft Games\Microsoft Flight Simulator X\Modules\FSUIPC4.DLL 
... Version 4.120 found. 
FSX Modules folder already exists. 
Okay -- installed FSUIPC4 into "C:\Program Files (x86)\Microsoft Games\Microsoft Flight Simulator X\Modules\FSUIPC4.DLL" 
Looking for the current user's Application Data path: 
... found as "C:\Users\Owner\AppData\Roaming" 
Now finding \Microsoft\FSX\FSX.CFG for all users, including this one 
Looking in "C:\Users\All Users\AppData\Roaming" 
... No FSX.CFG there 
Looking in "C:\Users\Default\AppData\Roaming" 
... No FSX.CFG there 
Looking in "C:\Users\Default User\AppData\Roaming" 
... No FSX.CFG there 
Looking in "C:\Users\Owner\AppData\Roaming" 
Found FSX.CFG in "C:\Users\Owner\AppData\Roaming\Microsoft\FSX\FSX.CFG" 
Now checking DLL.XML ... 
... There is a previous DLL.XML, checking for FSUIPC4 section. 
No previous FSUIPC4 entry found, so adding it now ... 
... FSUIPC4 section of DLL.XML written okay 
Now checking for a SimConnect.XML file ... 
... There is a SimConnect.XML, checking for "local" section. 
... "local" section already exists, file not modified. 
Looking in "C:\Users\Public\AppData\Roaming" 
... No FSX.CFG there 
"Modules\FSUIPC Documents" folder created okay! 
Now installing additional files into the "Modules\FSUIPC Documents" folder: 
Installed "FSUIPC4 User Guide.pdf" okay 
Installed "FSUIPC4 for Advanced Users.pdf" okay 
Installed "FSUIPC4 History.pdf" okay 
Installed "List of FSX and P3D controls.pdf" okay 
Installed "FSUIPC Lua Library.pdf" okay 
Installed "FSUIPC Lua Plug-Ins.pdf" okay 
Installed "Lua License.pdf" okay 
Installed "Lua Plugins for VRInsight Devices.pdf" okay 
Installed "LuaFileSystem.pdf" okay 
Installed "Example LUA plugins.zip" okay 
Installed "ASN WX Radar facilities in FSUIPC4.pdf" okay 
Installed "Offset Mapping for PMDG 737NGX.pdf" okay 
Installed "Offset Mapping for PMDG 777X.pdf" okay 
Installed "FSUIPC4 Offsets Status.pdf" okay 
Installed "Profiles in Separate Files.pdf" okay 
=========================================================== 
All installer tasks completed. 
Registration for FSUIPC4 was successful! (result code 00) 
*************** End of Install Log ***************