This document describes new features and technologies, which were not available in Windows Server 2003 with Service Pack 1 (SP1), that will help to increase the security of computers running Windows Server 2008, increase productivity, and reduce administrative overhead.
These topics apply to the next release of Windows Server 2008, based on the functionality expected to be included in the Beta releases in 2007. They do not describe all of the changes that are included in Windows Server 2008. Instead, they highlight changes that will potentially have the greatest impact on your use of Windows Server 2008 and provide references to additional information.
Windows Server 2003, SP1, Windows Server 2008, Functionality, Download