1. Locate to the // Support / Tools folder in the Windows Server 2003/2000 installation CD, run the suptools.msi installation file.
2, start → program → Windows Support Tools → Command Prompt
3. Write ADSIEDIT.MSC in the pop-up Command Prompt Command dialog box to enter the "Adsi Edit" console
4, Adsi Edit → Configuration [Server.tjedi.com.cn] → CN = Configuration, DC = Tjedi, DC = CN → CN = SITES → CN = Default-first-site-name → CN = Servers (here as example It is the case of the system upgrade when I have the Department of Electrification Design, Ministry of Railways, the machine name is Server, the domain name is Tjedi.com.cn)
Here you can edit or delete the properties and information of the domain controller that exists in the domain or existing information.