Sven7 Antivirus v.2.04 Rev.23 (UNICODE)
-Added new guard algorithm (Windows Vista & 7 Support) BETA
-Added new guard configuration tab
-Added Multiple Scan Feature
-Added unicode support for Single File Selection
-Improve Form Caption Title (UNICODE Support)
-Improve Main Engine: Increase scanning speed on executable files
-Improve System Properties Editor: Limit the number of characters
-Fix bug: Failed to handle infected file with unicode file names
-Fix bug: Failed to detect some malware by using Heuristic.RES
-Fix bug: Sven7 Antivirus suddenly closed when deleting threats
-Fix bug: External Updater failed to arrange the checksum
-Fix Minor Bugs
-Updated Signature

Sven7 Antivirus v.2.04 Rev.22 (UNICODE)
-Improve Heuristic.RES to prevent false positive detection
-Improve Heuristic.VBS
-Improve Infected File Detector
-Improve External Updater
-Fix some false positive detection
-Updated Signature

Sven7 Antivirus v.2.04 Rev.21 (UNICODE)
-Recode Registry Handler
-Added Installation Wizard
-Improve Heuristic.VBS
-Improve Heuristic.LNK
-Fix bug: Can't open the scanner after installing Guard
-Fix bug: Failed repair some registry value
-Fix bug: Critical Error when loading Guard on some computer
-Fux bug: Sven7AV always closed automatically on some computer
-Fix bug: Always show Error Reporting when scanner terminated
-Updated Signature

Sven7 Antivirus v.2.04 Rev.20 (UNICODE)
-Added Unicode File handler support
-Added Smart File Type Reader
-Added Linker Method
-Fix bug on some invalid constant
-Fix bug when the main engine failed to terminate the processes
-Improve: Decrease memory usage
-Improve: Speed up scanning speed

Sven7 Antivirus v.2.04 Rev.19
-Added Express Scanner + automatically scanning removable storage
-Improve file handler
-Improve processes handler
-Fix bad parameter
-Fix bug: Sven7AV automatically show itself when removable storage plug-in
-Fix bug: Failed terminating process
-Fix bug: Regenerated file version (false file version in last version)

Sven7 Antivirus v.2.04 Rev.18
-Fix bug on tray icon
-Fix bug on heuristic algorithm
-Added function to open Sven7 Antivirus from "Open With Dialog"
-Improve auto cleanup memory on process terminating
-Improve scanning speed!
-Improve SelfDefense! Prevent Sven7 Antivirus failed start on some infected computer
-Improve Heuristic.EXT
-Improve detection on some polymorphic type viruses
-Updated GUI
-Updated signature

Sven7 Antivirus v.2.04 Rev.17
-Added SAFE Install, SAFE Upgrade & SAFE Remove to prevent Sven7 Antivirus blocked by another antivirus
-Added new heuristic algorithm
-Fix bug on Guard! when cannot stop detecting threats
-Fix bug when temporary MD5 & SR7 file automatically generated
-Fix bug on tabs control
-Fix minor bugs & re-arrange the source module
-Updated signature
-Updated "ReadMe" documentation (included F.A.Q)

Sven7 Antivirus v.2.04 Rev.16
-Added MD5 and SR7 Editor
-Fix bug when restoring quarantined file
-Fix bug when Sven7 failed start at first execution
-Fix bug when scan single file failed detecting some heuristic
-Fix some false positive
-ReDesign External Updater, Settings, and About Form
-Improve scanning speed! 2x more faster
-Improve file size! more smaller than before
-Improve heuristic
-Updated signature

Sven7 Antivirus v.2.04 Rev.15
-Fix bug on listview control
-Fix bug on string buffer on common dialog
-Fix some false positive on heuristic
-Improve Quarantine feature

Sven7 Antivirus v.2.04 Rev.14
-Added Boot Sector Scanner and remove the old function
-Added new algorithm on Registry Scanner
-Added new heuristic algorithm
-Improve Registry Scanner! Now can detect the lost entry
-Improve Hidden Scanner! Now can work with hidden folder
-Improve Virut variant detection
-Remove external dependency
-Remove some false positive malware from database
-Fix bug when scanner detecting double/duplicate detection
-Fix bug on some blinking frames
-Fix some false malware's name with the real name
-Fix some minor bugs

Sven7 Antivirus v.2.04 Rev.13
-Fix some false positive
-Fix bug when failed to restart Sven7AV in folder with unicode character
-Added new heuristic
-Added file attribute checker on Guard interface
-Rename all malware signature with new malware type name 
-Updated signature and remove all infected file from database

Sven7 Antivirus v.2.04 Rev.12
-Fix problem when executing Sven7AV from folder with unicode character
-Added UPGRADE function to make user easily upgrading to the new version
-Updated signature

Sven7 Antivirus v.2.04 Rev.11
-Remove unuseful dependency
-Improve Advanced Deep Scan Method! 4x more faster than before
-Improve Almanahe variant detection
-Updated signature

Sven7 Antivirus v.2.04 Rev.10
-Fix false positive for Sality detection
-Fix some minor bugs

Sven7 Antivirus v.2.04 Rev.9
-Fix bug when explorer getting so slow after scanning completed
-Fix some false positive for Main Detection
-Added new heuristic for Sality detection
-Recode Main Engine for Stability
-Improve Scanning Speed! 2x more faster than before
-Improve Heuristic
-Improve Advanced Deep Scan Method! No more false positive & now more faster than before
-Improve Interface

Sven7 Antivirus v.2.04 Rev.8 BETA
-Improve Sality variant detection
-Fix bug when tray icon lost if Windows Explorer restarted
-Fix bug when Registry Scanner cannot fix the problems
-Fix some false positive for Registry Scanner on Windows 7
-Added "ChangeLog" documentation