Here's the utterly practical pocket-sized reference for IT professionals who support Microsoft Exchange Server 2003. This unique guide provides essential details for using this next-generation messaging and collaboration platform to deliver better performance interoperability and end-user experience. Written by an award-winning author of more than two dozen computer books this POCKET CONSULANT puts expert installation migration administration and troubleshooting advice right at your fingertips. Featuring quick-reference tables concise lists and step-by-step instructions this handy one-stop guide provides fast accurate answers on the spot whether you're at your desk or in the field!