So sorry! Version 4.12.10-Debian on Debian 10. Yes, it does: # wbinfo -s S-1-5-32-544 BUILTIN\Administrators 4 Oleg > > What version of Samba are you using ? > > Does 'wbinfo -s S-1-5-32-544' produce output when run in a terminal on > the DC ? > > Rowland > > >