Active Directory

Active Directory Overview

Active Directory (AD) was created by Microsoft in the mid-1990s to serve as a directory service for Windows-based networks. AD is the technology that helps system administrators authorize, authenticate, and manage computers, groups, and users who access a computer network. It also stores configuration and other information for key Microsoft products such as Microsoft Exchange.

Sponsored | Free Active Directory Admin Tools

3 Free Tools. 1 Download. Active Directory Simplified.

Recent Active Directory Articles

Using Remote Desktop Connection Manager

By Russell Smith - May 16, 2013

In this Ask an Admin, discover how to manage remote desktop connections with Microsoft's Remote Desktop Connection Manager (RDCM).

Setup a Domain Controller with Windows 2012 Server Core

By John O'Neill Sr. - May 15, 2013

Server Core excels as an Active Directory Domain Controller. This article will guide you through creating a DC with Windows 2012 Server Core.

Enable the Active Directory Recycle Bin in Windows Server 2012

By Russell Smith - May 14, 2013

Learn how to enable the Active Directory recycle bin in Windows Server 2012 using the Active Directory Administrative Center.

Dedicated Forest Root Domains in Active Directory

By Russell Smith - May 9, 2013

New Ask an Admin! Check out the benefits and disadvantages of using a dedicated forest root domain in your Active Directory design.

Editor's Picks

Defragmenting an Active Directory Database

By Brien Posey - January 8, 2009

Need to keep AD running in top shape with Windows Server 2008? Brien Posey shows you how.

How can I prevent users from using USB removable disks (USB flash drives) by using Group Policy (GPO)?

By Daniel Petri - January 8, 2009

Daniel Petri shows you how to block the use of USB drives on client machines by using Group Policy Objects (GPO).

Forcibly Removing Active Directory from a DC - Retire a  Domain Controller

By Daniel Petri - January 8, 2009

Looking to retire a domain controller? Daniel Petri shows you how to remove Active Directory from a domain controller before you do.

How to Install a Replica DC in an Existing AD Domain on Windows 2000

By Daniel Petri - January 8, 2009

Need a second Domain Controller for an Active Directory domain on a Windows 2000 Server? Daniel Petri shows you how it's done.

Installing Active Directory on Windows Server 2008

By Daniel Petri - January 8, 2009

Daniel Petri guides you through the steps required to create a Windows Server 2008 Domain Controller for a new Active Directory domain.


*