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Home > Optimization > Software > MyDefrag (formerly JkDefrag)

Version: 4.3.1

Maintenance Tools

MyDefrag (formerly JkDefrag)

A tool for disk defragmentation and Windows optimization.

Paul McNally

PC Guide is reader-supported. When you buy through links on our site, we may earn an affiliate commission.

Last Updated: 05/21/2010
Developer: J.C Kessels
License: Freeware
OS: Win 10 / 8 / 7 / Vista / XP
File Size: 1.98 MB

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Paul McNally

Been around consoles and computers since his parents bought him a Mattel Intellivision. Spent over a decade as editor of popular print-based video games and computer magazines, including a market-leading PlayStation title. Has written tech content for GamePro, Official Australian Playstation Magazine, PlayStation Pro, Amiga Action, Mega Action, ST Action, GQ, Loaded, and the Daily Mirror.

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