Promote windows 2000

The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. Migrating from windows to windows server? Ask Question. Asked 12 years, 5 months ago. Active 12 years, 5 months ago. Viewed 2k times. If possible make windows server as the backup domain controller. Improve this question.

Add a comment. Active Oldest Votes. Last time I did a migration, I used this guide to make sure I won't forget anything. Improve this answer. Jindrich Jindrich 4, 8 8 gold badges 28 28 silver badges 42 42 bronze badges. Once that is done you will then have 2 Domain Controllers in your domain. For more information about using the Adprep, see Active Directory Help.

The version of the Active Directory schema of the source forest is not compatible with the version of Active Directory on this computer.

Good old google… I did a search for the error, and stumbled across these two articles…. The first one details the exact error message, including the errors in the dcpromo. The second article was right on the money. This executes an additional update. I left the server for a little bit, and forced replication between the domain controllers. After a while about an hour or so, I had other things to tend to , I reissued dcpromo on our new server.

It will continue to use the same domain accounts that it used before. This is called "mixed" mode. To run in "native" mode all domain controllers must be running Windows or higher. After you demote the server, you can re-join it back to the Active Directory domain as a member server. You can then upgrade your AD domain to native mode and enjoy the full benefits of Active Directory. UPromote works by updating the system registry.

To create a PDC it converts all local user accounts to global user accounts. To create a standalone server it converts all global user accounts to local user accounts. For technical details see UPromote Operation. UPromote has been thoroughly tested and is safe to use. The result is indistinguishable from a domain controller created using the Microsoft setup procedure.

As an added precaution, it backs up your entire registry.