The following topics are new:

• Autodiscover and Outlook Anywhere Issues
  
• Autodiscover Service Returns Unexpected Values for Outlook Anywhere Proxy Settings
  
• Cannot View Default Public Folder from Outlook 2007 in Mixed Topology When Public Folder Resides on Exchange 2007 Mailbox Server
  
• Event IDs 1005 and 2114 Indicate the Information Store Service and System Attendant Service Fails to Start
  
• Hub Transport Setup Fails With Accepted Domain Already Exists Error
  
• License Expired Warning on Hub Transport Server When You Start Exchange Management Console
  
• Message Categories Are Lost When You Send Messages from an Exchange 2007 Mailbox
  
• PBX Configuration Notes Tested by Microsoft or IP Gateway Vendor Partners
  
• Setup Fails With Error: The Exchange Server Is in an Inconsistent State. Only Disaster Recovery Mode is Available
  
• Telephony Advisor for Exchange Server 2007
  
• Troubleshooting Error 0x8004010F When Outlook 2007 Clients Download OAB
  
• Troubleshooting Mail Flow from Exchange 2007 to Exchange 2003 When E-Mail Messages are Stuck in the Queue
  
• Users Cannot Enable Out Of Office Assistant When Using Outlook 2007
  
• Warning Message When Exchange Management Console in Exchange 2007 is Opened
  

The following topics have recently been updated:

• Add-MailboxPermission (RTM)
  
• Calendar and Scheduling Issues
  
• Client Features in Outlook Web Access
  
• Cluster Continuous Replication
  
• Configuring Unified Messaging and Office Communications Server 2007
  
• Data Path Security Reference
  
• Database Backup and Restore
  
• Database Portability
  
• Database, Storage Group, and Information Store Service Issues
  
• Deployment and Migration Issues
  
• Disaster Recovery
  
• Edge Transport Setup Fails With DSACLs Error
  
• Exchange 2007 System Requirements
  
• Exchange Management Console Errors and Issues
  
• File-Level Antivirus Scanning on Exchange 2007
  
• High Availability
  
• How Retention Periods Are Calculated for Items in Managed Folders
  
• How to Add Users to an Exchange ActiveSync Mailbox Policy
  
• How to Back Up the System State and the Exchange Program Files
  
• How to Configure an IP Gateway or IP PBX for Use with a Unified Messaging Server
  
• How to Configure an IP Gateway to Communicate with a PBX
  
• How to Configure Authoritative Domains for the Exchange Organization
  
• How to Configure Language Settings for Outlook Web Access
  
• How to Configure Outlook Web Access to Use a Smart Card
  
• How to Configure SSL Offloading for Outlook Web Access in Exchange Server 2007
  
• How to Configure the File Share Witness
  
• How to Create Accepted Domains
  
• How to Delete Multiple Public Folders from Your Organization
  
• How to Deploy Exchange 2007 in an Exchange Resource Forest Topology
  
• How to Enable Custom Prompt Recording Using the Telephone User Interface
  
• How to Enable Standby Continuous Replication for an Existing Storage Group
  
• How to Enable Users to Access Public Folders from Outlook Web Access
  
• How to Grant the Send As Permission for a Mailbox
  
• How to Grant the Send As Permission for a Mail-Enabled Public Folder
  
• How to Install the Exchange 2007 Management Tools
  
• How to Move a Mailbox Within a Single Forest
  
• How to Perform a Basic Backup of Exchange Databases
  
• How to Perform a Basic Restore of Exchange Databases
  
• How to Restore a Streaming Backup to a Different Server
  
• How to Set Up the Unified Messaging Test Phone
  
• How to Upgrade a Clustered Mailbox Server in a CCR Environment to Exchange 2007 SP1 or SP2
  
• How to Upgrade to Exchange 2007 SP1
  
• IP PBX and PBX Support
  
• Mailbox Server Storage Design
  
• Managing Client Access
  
• Managing Single Copy Clusters
  
• Managing the AD RMS Prelicensing Agent
  
• Managing the Queue Database
  
• New Client Access Features in Exchange 2007 SP1
  
• New Exchange Database Functionality
  
• New Unified Messaging Features in Exchange 2007 SP1
  
• New-Mailbox (RTM)
  
• Offline Address Book, Address List, and Recipient Issues
  
• Outlook and Entourage Client Issues
  
• Outlook Web Access Issues
  
• Overview
  
• Planning for a Complex Exchange Organization
  
• Planning for a Large Exchange Organization
  
• Planning for a Simple Exchange Organization
  
• Planning for a Standard Exchange Organization
  
• Planning for Client Access Servers
  
• Planning for Cluster Continuous Replication
  
• Planning for Standby Continuous Replication
  
• Planning to Use Active Directory Sites for Routing Mail
  
• Remove-MailboxPermission (RTM)
  
• Retry-Queue (RTM)
  
• Set-UMMailbox (RTM)
  
• Set-UMVirtualDirectory (RTM)
  
• Storage Technology
  
• Storage Validation
  
• Supported IP Gateways
  
• Transport and Mailflow Issues
  
• Transport Server Storage Design
  
• Troubleshooting
  
• Understanding Back Pressure
  
• Understanding Faxing in Unified Messaging
  
• Understanding PBX and IP PBX Configurations
  
• Understanding Proxying and Redirection
  
• Understanding Recipients
  
• Understanding the AD RMS Prelicensing Agent
  
• Understanding Unified Messaging Audio Codecs
  
• Unified Messaging Concepts and Planning
  
• Using Backup to Back Up and Restore Exchange Data