The revised edition of Microsoft Exchange Server 2003 Unleashed incorporates technology updates as well as public comments on suggested revisions and additions to the original content. This revision will specifically strengthen the content of the book in the areas of Exchange server clustering, administration, and management. This interim release of the book is needed to keep the title current. The next major release of Exchange will not be available until 2007 / 2008.Microsoft Exchange Server 2003 Unleashed is back in this updated second edition. While it continues to be the most extensive Exchange Server 2003 reference found on the market, it has been revised based on feedback to include more hands-on administration content. It also contains hard-to-find intermediate to advanced coverage that goes beyond the competition's typical installation and set-up how-to's, including information on planning, migration, security, disaster recovery, and troubleshooting. Based on the author Rand Morimoto's experiences implementing Exchange Server 2003 in corporate environments, Microsoft Exchange Server 2003 Unleashed will remain your authoritative reference on the subject for years to come.