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Defraggler Portable is the portable version of this alternative tool of Windows Disk Defragmenter. Supporting NTFS and FAT32 file system, it can defrag the entire hard drive or individual files stored on the computer.

Key Features

Defrag any disk

This utility offers further options beyond the defragmentation of the computer's entire hard drive. More than that, Defraggler Portable enables to defrag a folder and even a single file via simple mouse clicks. The Quick Defrag can be selected to accelerate the action.

Scheduled process

Even not near the PC, this utility enables to schedule the defragmentation of the hard drive or some files. The user just needs to previously tell Defraggler Portable how often this task will be performed (daily, weekly or monthly.

Interactive Drive Map

Defraggler Portable displays (before, during and after) the defrag process in visual representation. When hovering the mouse over it, some options appear such as to block the defrag, select files and folders and even save the list as text file.

Compact and Portable

Weighing like an MP3 file only, this version can run on the computer system as on a removable drive. With 3MB, Defraggler Portable can easily defrag the hard drive and some files with a few clicks of the mouse.


  • Defraggler Portable is available in more than 37 languages.
  • Safety and performance are ensured with this program.
  • It can manage empty disk space.


  • Nothing special to report.


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