I don't think that the programm path is a problem. My Poser version is on "E:PoserCurious_LabsPoser 7" which is pretty non-standard, and I did not have any problem with the plugin.

A ship in port is safe; but that is not what ships are built for.
Sail out to sea and do new things.
-"Amazing Grace" Hopper

Avatar image of me done by Chidori.