This is the lotusscript fro getting the PrimoPDF output directory.
'get output dir
outputdir="C:\Program Files\activePDF\PrimoPDF\ "
Dim rs As Variant
rs = Evaluate({@RegQueryValue( "HKEY_CURRENT_USER" ; "Software\\activePDF\\PrimoPDF\\Configuration" ; "OutputDir" )})
Print "rs=" & rs(0)
If rs(0)<>"" Then
outputdir=rs(0)
Else
Print "You do not seem to have PrimoPDF installed or you have not used it yet."
Print "Using default Output Dir: C:\Program Files\activePDF\PrimoPDF\ "
End If