Hello, All! I have domain network. But user managing via USRMGR.EXE is impossble. When I run USRMGR.EXE I get a window: The tag is invalid. Do you want to select another domain to administer? At this time at Samba's log: [2010/01/11 14:12:07, 1] librpc/ndr/ndr.c:ndr_push_error(493) ndr_push_error(5): Bad char conversion [2010/01/11 14:12:07, 0] rpc_server/srv_pipe.c:api_rpcTNP(2381) api_rpcTNP: samr: SAMR_QUERYDISPLAYINFO failed. How to find source of error? Samba Version 3.3.9, Microsoft Windows XP [?????? 5.1.2600] SP3 Bye. Serg.