Can I Set Up User Name Mapping in Windows Vista? – Services for UNIX – Interoperability – Site Home – MSDN Blogs By rick | 28/02/2014 0 CommentThis can get extremely complex. Basically, unless you really need to, I wouldn’t bother going into it.Can I Set Up User Name Mapping in Windows Vista? – Services for UNIX – Interoperability – Site Home – MSDN Blogs.