Domain Controller vs. Active Directory: What's the Difference?
How to Promote Domain Controller to primary in 5 min. Moving FSMO roles.
How to add a Secondary Domain Controller to existing domain | Windows Server 2019
Adding Additional Domain Controller to an Existing Domain | Windows Server 2019
Install and Configure Primary and Secondary Domain Controller Part1
How to Identify Primary Domain Controller and additional Domain Controller || Check AD, ADC Status
Force AD replication to all domain controllers
How to Add a Secondary Domain Controller to Existing Domain Server 2022
Install Secondary Domain Controller To An Existing Domain With Windows Server
32. 既存のドメインに新しいドメインコントローラーを追加する | Windows Server 2022
How to configure Additional Domain Controller Step by step Guide ! Configure ADC Server !
14. How To Remove Or Demote Additional Domain Controller(ADC) In Windows Server 2019
63-Testing Shutdown Primary Domain Controller and Access to Secondary Domain Controller
Configure a Secondary Domain Controller on Windows Server 2022
Active Directory: Episode 9 - Adding a Second Domain Controller
What is a Windows Domain Controller?
Installing a Second Domain Controller in Active Directory Domain Services for Fault Tolerance
Understanding PDC Primary Domain Controller, ADC Additional Domain Controller, and CDC Child Domain
How to demote an Active Directory Domain Controller
Primary domain controller set up