Mastering Windows Server 2003 Upgrade Edition is the addendum to the main volume, providing hands-on instruction for upgrading an existing installation to Windows Server 2003 SP1 and R2 by the pre-eminent Windows Server expert. The book explains the changes and shows the readers how to install and use the upgrades, which include the largest service pack ever released by Microsoft. · Windows Server 2003 Service Pack 1 · New to R2