The new version of Exchange is an ambitious overhaul that tries to balance the growing needs for performance, cost effectiveness, and security. For the average system administrator, it will present a difficult migration path from earlier versions and a vexing number of new features. will help you get Exchange Server 2007 up and running as quickly and safely as possible. • Understand Exchange 2007 Prerequisites Review hardware and software requirements, Active Directory requirements, and more. • Manage Recipient Filtering Create a custom MMC that contains the Exchange 2007 Recipients work center, which can be used, for example, by the helpdesk staff in your organization. • Manage Outlook Anywhere Outlook Anywhere makes it possible for your end users to remotely access their mailboxes from the Internet using their full Outlook clients. • Manage Outlook Web Access 2007 See how Outlook Web Access 2007 was completely rewritten in managed code to make it scale even better. • Use the Exchange 2007 Queue Viewer You can now view information about queues and examine the messages held within them. • Master Powerful Out-of-the-Box Spam Protection The Edge Transport server supports SMTP, provides several antispam filtering agents, and supports antivirus extensibility. • Manage a Single-Copy Cluster-Based Setup SCC-based cluster provides service failover and still has a single point of failure when it comes to the databases. • Recover Mailbox Databases Use the improved database portability feature to port and recover a Mailbox database to any server in the Exchange 2007 organization.