How do I demote a domain controller with dcpromo?

  April 18, 2020
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How do I demote a domain controller with dcpromo?

Solution

  1. Run the dcpromo command from a command line or Start → Run.
  2. Click Next.
  3. If the server is the last domain controller in the domain, check the box beside “This server is the last domain controller in the domain.”
  4. Click Next.
  5. Type and confirm the password for the local Administrator account.

How do you demote a RODC?

Demote

  1. The Manage menu on the main dashboard, using Remove Roles and Features.
  2. Click AD DS or All Servers on the navigation pane. Scroll down to the Roles and Features section. Right-click Active Directory Domain Services in the Roles and Features list and click Remove Role or Feature.

How do I fix target principal name is incorrect?

Troubleshooting “The target principal name is incorrect”

  1. Deactivate the service “Key Distribution Center”
  2. Restart Domain Controller.
  3. Start a command-box as administrator and enter the following command:
  4. Restart Domain Controller.
  5. Reset the service “Key Distribution Center” to automatic start and start.

How long is dcpromo?

This typically takes about five minutes, but can take considerably longer on slow machines or large environments. Once the Active Directory role has been removed, the machine will prompt for a reboot. Once the machine has been rebooted, Active Directory Domain Services will have been successfully removed.

How do I demote a 2003 domain controller?

To demote a domain controller

  1. On a domain controller, click Start, and then click Run.
  2. In Open (or Run), type dcpromo to open the Active Directory Installation Wizard, and then click Next.
  3. On the Remove Active Directory page, click Next, and then continue to follow the wizard.

How do I force demote a domain controller 2003?

By default, Windows Server 2003 domain controllers support forced demotion. Click Start, click Run, and then type the command: dcpromo /forceremoval . Click OK.

How do you demote a RODC 2008r2?

Right-click the RODC computer account, and then click Delete. Unlike previous versions of Active Directory, Windows Server 2008 AD DS also removes metadata when a domain controller’s computer account is removed. Check the AD sites and services and DNS console and remove the RODC records if any.

How do you force AD replication?

In order to force Active Directory replication, issue the command ‘repadmin /syncall /AeD’ on the domain controller. Run this command on the domain controller in which you wish to update the Active Directory database for. For example if DC2 is out of Sync, run the command on DC2.

Is not accessible the target account name is incorrect?

Another reason you can get the “target account name is incorrect” error is if a domain controller was recently migrated from a parent domain to a child domain. Another way to fix it is to remove the server from the domain and rejoin it back to the domain so that the computer account gets reset.

Is dcpromo deprecated?

The legacy Active Directory Domain Services Installation Wizard (dcpromo.exe) is deprecated beginning with Windows Server 2012.

What is dcpromo?

DCPromo (Domain Controller Promoter) is a tool in Active Directory that installs and removes Active Directory Domain Services and promotes domain controllers. DCPromo, which builds forests and domains in Active Directory, is found in every version of Windows Server since Windows 2000.