Active Directory is the new directory service for Windows 2000. Basically, it will be a network service that identifies all resources on a network and makes them accessible to users and applications. This was not found in previous versions of NT, and administrators will have to learn a completely new way of managing their directories. This is the feature of Windows 2000 that administrators are looking forward to using. This book should help them with the day-to-day tasks, and assist in managing their networks.