>Has anyone had any success in using Dameware's NT Security Controls (DAuth, DGroup, UserList) in VFP5 ? I can't get them to work reliably (errors, some GPFS) and the author hasn't really responded if VFP is even supported.
>
>Any similar types of tools out there ? I am looking for ways to manage NT security (groups, users) from a VFP app

Have you taken a look at http://www.netlib.com/netvfpn.htm