UltraDefrag 6.0.2 released

  • The Explorer context menu handler now uses a sub-menu on Windows 7 and above.
  • The handbook now includes a FAQ entry about how to set up optimization to work similar as in v5.x.x.



  • Currently FAT, exFAT and NTFS are supported. (enhanced in 6.0.0)
  • Defragmentation of files and folders including system files and file system meta files. (enhanced in 5.1.0)
  • Full optimization of the drive, which processes all files despite of their fragmentation. (enhanced in 6.0.0)
  • Quick optimization of the drive, which mainly processes fragmented files. (enhanced in 6.0.0)
  • MFT optimization, which processes the MFT only. (enhanced in 5.0.1)
  • Filtering of files to process by name, fragment count and size and file size. (enhanced in 6.0.0)
  • Drive processing can be interrupted automatically after a defined amount of time.
  • User defined log file creation, which highly simplifies reporting bugs. (enhanced in 5.0.6)
  • Drives needed to be checked by CHKDSK are excluded. (enhanced in 5.0.5)

Graphical User Interface:

  • Graphical display of the drives cluster map. (enhanced in 5.0.7)
  • Modern design with menus and tool bar. (enhanced in 5.0.3)
  • The current progress and all important information are displayed in the drives list. (enhanced in 5.1.0)
  • A final action can be specified to be executed after processing the drives. (new in 5.0.0)
  • Color coding of the usage of the cluster map. (enhanced in 5.0.7)
  • Localization can be done by the user or by one of the 63 included language packages. (enhanced in 5.1.0)
  • The window can be minimized to the system tray. (new in 6.0.0)
  • The progress can be displayed on the task bar icon under Windows 7 and above. (new in 6.0.0)

Command Line Tool:

  • Useful for automation through scheduled tasks or batch scripts.
  • Integrated into Explorer's context menu. (enhanced in 6.0.2)
  • Specify options through command line arguments or environment variables. (enhanced in 5.0.0)
  • On demand, display of the graphical cluster map.

Boot Time Interface:

  • Useful to process locked system files. (enhanced in 5.0.0)
  • An interactive mode is available too. (enhanced in 5.0.0)


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