Version 2.71.9

• Support for Microsoft Exchange Server 2007
• The scope of background scans can now be selected
• Background scans may now be scheduled
• Rules can be created for individual mailboxes based on their names
• Performance monitoring
• Improved stability by isolating engine code from MS Exchange
• Detection of potentially unwanted applications
• Detection of potentially unsafe application
• Anti-stealth technology against active rootkit

Version 2.51.12

• Protection against reading off streams
• Changed embedded archive check

Version 2.50.16

• Improved communication between NOD32 modules
• Automatic calculation of the 'real file size' (the 'Verify file size' option removed)
• Improved algorithm for calculating the real file size
• Adjusted process for quarantining files
• Simplified process for creating/editing rules
• Option added for quick enabling/disabling rules
• Extended 'rule' properties by the name field
• Added 'rule' counter
• Extended 'rule' options with case sensitivity
• Extended 'rule' options by recognizing more words as a whole
• Rule added for checking file size
• Re-classified the level of error entries in logs