Topic Last Modified: 2009-04-23

You can configure your Exchange environment so that Microsoft Exchange users can connect to Microsoft Exchange Server 2007 by using the Post Office Protocol version 3 (POP3) or Internet Message Access Protocol version 4rev1 (IMAP4) protocols. The following topics will help you troubleshoot specific problems with POP3 and IMAP4:

• POP3 and IMAP4 May Not Work as Expected After You Upgrade to Exchange Server 2007 SP1
  
  
• Administrator Cannot Connect to the Administrator Mailbox Using POP3 or IMAP4
  
  
• Duplicate Read Receipts Are Sent When Using POP3 or IMAP4
  
  
• Verify that Your Exchange Environment is Configured to Support POP3 and IMAP4
  
  
• The Exchange POP3 Service or the Exchange Transport Service Does Not Restart
  
  

For More Information

To ensure that you are reading the most up-to-date information and to find additional Exchange Server 2007 documentation, visit the Exchange Server TechCenter.

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