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MyDefrag (formerly JKDefrag) is a disk defragmenter and optimizer for Windows 2000/2003/XP/Vista/2008/X64. Completely automatic and very easy to use, fast, low overhead, with several optimization strategies, and can handle floppies, USB disks, memory sticks, and anything else that looks like a disk to Windows.

Included are a Windows version, a commandline version (for scheduling by the task scheduler or for use from administrator scripts), a screensaver version, a DLL library (for use from programming languages), versions for Windows X64, and the complete sources.

Why use this defragger instead of the standard Windows defragger?

  • Much faster.
  • Totally automatic, extremely easy to use.
  • Optimized for daily use.
  • Disk optimization, several strategies.
  • Directories are moved to the beginning of the disk.
  • Reclaims MFT reserved space after disk-full.
  • Maintains free spaces for temporary files.
  • Can defragment very full harddisks.
  • Can defragment very large files.
  • Can defragment individual directories and files.
  • Can be run automatically with the Windows Scheduler.
  • Can be used from the commandline.
  • Can be used as a screen saver.
  • Can be run from cdrom or memory stick.
  • Sources available, can be customized.
JKDefrag was open source, but from version 4, when it changed its name to MyDefrag, it is closed source.
Enlarged image for MyDefrag
MyDefrag 0/2

Technical

Title
MyDefrag 4.3.1 for Windows
Requirements
  • Windows 8
  • Windows 7
  • Windows XP
  • Windows 2000
  • Windows 2003
  • Windows Vista
Language
English
Available languages
English
License
Free
Latest update
Author
J C Kessels
SHA-1
fa7db4626f9e7a534df9226cdcdab4dc6d289350
Filename
MyDefrag-v4.3.1.exe

Program available in other languages



Changelog

We don’t have any change log information yet for version 4.3.1 of MyDefrag. Sometimes publishers take a little while to make this information available, so please check back in a few days to see if it has been updated.

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