Cannot delete a Public folder

I installed a Western Digital MyBook Duo NAS storage drive. When I was having some problems I reinstalled the software and have ended up with two public drives referencing the MyBook, and they are :- Public(\\MyBookLiveDuo (file://\\MyBookLiveDuo)) (X) Public(\\MyBookLiveDuo (file://\\MyBookLiveDuo)) (Z) There is no option to delete either of the drives if I right click on the drive in...