Microsoft provides the core component, the heart of defragmentation process, the developer provides the user interface for it. And so far users just love it. It’s not perfect but it’s close.
- Fixed URL addresses in the GUI and program function
- Simplified Contig download and setup (now almost fully automatic)
- Removed PowerMode(TM) because of compatibility problems with Windows Vista
- Introduced TriplePass(TM) mode replacing obsolete PowerMode(TM)*
- Added ability to defragment removable drives (mostly floppy and USB hard drives**)
- Fixed few glitches
- New Vista style graphics
Software similar to Power Defragmenter 4
Same quality and features as paid defragmenter, no cost forever.
- Free to Try
Defrag Your Drive - Avoid Fatal System Failures and Speed Up Your Computer
- Windows XP/Vista/7
A convenient GUI for JkDefrag, a free disk defragment and optimize utility.