UltraDefrag is a powerful Open Source Defragmentation tool for Windows Platform. It can defragment any system files including registry hives and paging file. Also one of the main goals of UltraDefrag is doing the job as fast as possible.

Changelog:
* The ability to resize the window has been added.
* Text and controls are now scaled to the current DPI settings of the screen.

Program Information Category: Tools and Utilities Type: Free Version: 4.3 RC4 Size: 425.2KB Works on: Windows Product page: here