• Added several new header fields, i.e. X-RZG-FWD-BY for strato, X-Forwarded-Original-Recipient
• Added handling of several new SMTP error return codes from antispam and antivirus SMTP filters
• Improved handling of multi-line received..for headers to find more BCC recipients
• Reduced problems caused by software blocking UID-Database files of POPcon by keeping a 2nd copy
• Eliminated false detection of duplicate messages by shortening the keep period for Message-IDs and for taking into account more message header fields in the detection algorithm
• Bugfix: Keep uids from being deleted by turning off and on POP3 accounts
• New: Added filter to allow only one line of REFERENCES header to pass through to Exchange because Exchange 2007, 2010 can't cope with multi-line References headers
• New: Installer now uses signed self-extracting .exes.