Hi again! Trying to solve my problem I join Samba server to the domain (domain name is WS). After some time I recive another message in Samba logs: [2003/08/19 13:04:07, 0] smbd/password.c:domain_client_validate(1605) domain_client_validate: unable to validate password for user ADM in domain MY to Domain controller *. Error was NT_STATUS_NO_SUCH_USER. I wored about the name of the domain in this log 'MY', in smb.conf i have: ***** workgroup = ws ***** Thanks.