For the few who are still working with Windows 2000 Domain, I would like to share with you a few articles I collected that can help with the process of upgrading your Domain to Windows Server 2003. You should also know that besides the benefits of Windows Server 2003 Active Directory ( http://www.microsoft.com/windowsserver2003/evaluation/overview/technologies/activedirectory.mspx ), An 2003 forest level is essential for the full functionality and advanced features of Exchange Server 2007. Here are...