The Microsoft Solution Accelerator for Business Desktop Deployment delivers end-to-end guidance for efficient planning, building, testing, and deploying Microsoft Windows XP Professional x64 edition, Windows XP Tablet PC Edition, and Office Professional 2003 Editions. It helps IT professionals realize a quick return on investment while also setting new standards for reliability, performance, security, and ease of use. 

Read the Overview at: http://www.microsoft.com/technet/desktopdeployment/bddoverview.mspx.