The following topics are new:

• How to Connect to an Exchange Mailbox by Using POP3 or IMAP4
  
• Educating Information Workers About POP3 and IMAP4
  
• Exchange 2007 Users Unable to See Free/Busy Information for Mailboxes on Exchange 2003 Server
  
• How to Create an Organizational Forms Library in Exchange 2007
  
• Microsoft Exchange Server 2007 RFC and Support for Standards
  
• POP3 and IMAP4 Issues
  
• The Database is Dismounted and Event ID 1159 is Logged in Exchange Server 2007
  
• Troubleshooting Slow RPC Request Processing Issues
  
• Understanding Client Throttling
  
• Verify that Your Exchange Environment is Configured to Support POP3 and IMAP4
  

The following topics have recently been updated:

• Calendar and Scheduling Issues
  
• Discontinued Features and De-Emphasized Functionality in Exchange 2007
  
• Filterable Properties for the -Filter Parameter in Exchange 2007 RTM
  
• Filterable Properties for the -Filter Parameter in Exchange 2007 SP1 and SP2
  
• Filterable Properties for the -RecipientFilter Parameter in Exchange 2007 RTM
  
• Filterable Properties for the -RecipientFilter Parameter in Exchange 2007 SP1 and SP2
  
• Get-Recipient (RTM)
  
• Get-User (RTM)
  
• How to Change an Accepted Domain Type
  
• How to Configure the Autodiscover Service for Multiple Forests
  
• How to Enable Client-Side Monitoring
  
• How to Move a Mailbox Within a Single Forest
  
• How to Remove a Unified Messaging Language Pack from a Unified Messaging Server
  
• How to Set Resource Booking Policies
  
• How to Use Outlook Web Access to Turn On and Turn Off the Out of Office Feature
  
• Mailbox Server Storage Design
  
• Public Folder Issues
  
• Sizing Client Access Servers
  
• Tools for Troubleshooting
  
• Understanding Custom Prompt Distribution
  
• Understanding Protocols, Ports, and Services in Unified Messaging
  
• Understanding Unified Messaging Audio Prompts
  
• Upgrading Custom LDAP Filters to OPATH Filters