We had cause to reboot our Domain server (standalone). The server went down OK but when it came back up it would NOT login to the Domain controller! The event log stated a 'duplicate name' found. The server was 'stuck' in the Network Neighbourhood and so all network services were reporting 'could start due to duplicate network'. We have never had this before. We do use a WINS server (on the PDC) but again, no changes have been made. After 3 HOURS of trying, we eventually took the server out of the domain, put it in a workgroup, waited about half hour, and the server finally left the Net N/hood. Server came back up as normal but now we are worried about rebooting again!! Any ideas why this would happen ? Also, is there a 'standard' way to get rid of a name in the Net/Nhood??? Thanks