Answer:The Active Directory Administrative Center is a task based console to manage users, groups and computers in the organization.
The ADAC is a new feature that ships with Windows server 2008 R2 and it’s based on PowerShell 2.0.
To run the tool you need to install WinRM, however if you are using Windows Server 2008 R2 there is no need to install anything.
To Use the tool:
Go To Start menu -> Administrative Tool -> Active Directory Administrative Center
Wait for the tool to load.
This is the GUI.