I have a Win2k server box that was in a domain as a secondary DC / replication partner with another 2k server box. I tried to run DCPromo to promote it to the PDC unsuccessfully. It tells me that the "operation failed because this server is not the last domain controller in the domain. The server is unwilling to process the request." This server is now in my small home network - 1 desktop, 1 laptop, and the server. I've tried to get rid of all instances of the old PDC on the server - have deleted the replication partner from the WINS server options and then disabled WINS completely. I've removed all AD usernames and passwords. My client machines are all set up with static IPs and pointing the DNS to the current server. I do not have the option of putting this machine back on the same domain as it was before and demoting it. Any ideas or questions?