Manage Active Directory Without Logging On to a Domain Controller
Routine Active Directory work does not require an RDP session or an interactive console sign-in on a domain controller. A separate, managed administration workstation is a better place to run the AD tools, inspect objects, make a narrow change, and keep a record of who performed it. That separation matters. Domain controllers hold directory credentials, Kerberos keys, DNS data, and the tools that change the forest. Browsing the web, opening email, or running a general-purpose admin desktop workflow on a DC increases the chance that a workstation-style problem becomes a directory-wide incident. ...