Sim, você pode excluí-lo diretamente em ADS e S. Veja este artigo sobre a remoção manual de controladores de domínio:
A seção relevante:
Step 2: Cleaning up the DC server instance from the Active Directory Sites and Services
- Go to Server manager > Tools > Active Directory Sites and Services
- Expand the Sites and go to the server which need to remove
- Right click and click Delete
- In next window click yes to confirm
Você pode querer fazer isso também, apenas no caso:
Step 3: Clean up metadata using ntdsutil
NOTE: Windows Server 2003 or earlier used ntdsutil and was bit of challenge but this was later simplified
- Right Click on Start > Command Prompt (admin)
- Type ntdsutil and enter
- Then metadata cleanup
- Next type
remove selected server <servername>
, replace<servername>
with DC server to remove- In warning window click yes to proceed
- Execute quit command twice