4 on 47 votes

0/5 stars
License: Freeware
Total downloads:250 (1 last week)
Operating system:Windows XP/Vista/7/8/10
Latest version:4.3.1
Screenshot collage for MyDefrag


The 4.3.1 version of MyDefrag is available as a free download on our website. The most popular versions among the program users are 4.3, 4.2 and 4.1. The program is categorized as System Utilities.

The default filenames for the program's installer are MyDefrag.exe, MyDefrag.exe.exe, MyDefragGUI.exe, MyDefragGUI2.1.2.exe or MyDefragPowerGUI.exe etc. This free software was originally produced by J.C. Kessels. The latest version of the program is supported on PCs running Windows XP/Vista/7/8/10, both 32 and 64-bit. This download was checked by our antivirus and was rated as virus free.

From the developer:

MyDefrag is a disk defragmenter and optimizer (a maintenance utility to make your harddisk faster) for Windows 2000, 2003, XP, Vista, 2008, Win7, and for X64.

You may want to check out more software, such as JkDefrag, which might be related to MyDefrag.


Thank you for rating the program!
Please add a comment explaining the reasoning behind your vote.
Your vote:
Latest update:
Download for Mac
Latest updates
Easergy Configurator Series 12
Easergy Configurator Series 12

Device Assistants


HDD Management