Hi Nick,
DIAdem defaultly always uses a path which is located in the user area ..\documents and settings\user\..
This has mainly two reasons: each user can have his individual setting and each user definitely has write access to this folder.
Now, if you want to specify a different path you can use the /D option when starting DIAdem. It makes DIAdem load a specific desktop file (containing user settings) and thereby adjusting the path. Please have a look at the DIAdem helpfile (topic "Launching DIAdem with Start Parameters") to learn how to use this feature.
This does not work if you call DIAdem via the COM interface, though.
If you want to specify a specific desktop path when using the LabVIEW- DIAdem connectivity VIs - or the ActiveX functionality of DIadem in general, you can specify that in the Windows registry. There is a specific key containing the path, being an alternative for the /D option.
Have a look at
this thread to get more information about the registry keys.
Hope this helps.
Ingo Schumacher
Systems Engineering Manager CEERNational Instruments Germany