Home Contact Sitemap RSS News Feed


An Open Source Defragmenter

English(US) Русский Deutsch

powered by lua

Get UltraDefrag at SourceForge.net. Fast, secure and Free Open Source software downloads

XHTML 1.0 | W3C CSS 2.1

The term UltraDefrag is a shorthand for the Ultra Defragmenter and holds no connection with potential owners of registered trademarks or other rights. All trademarks, brands, and names are the property of their respective owners.

The table below lists the differences between the command line utility of UltraDefrag and Microsoft® Defrag shipping with Windows® 7.

UltraDefrag versus Microsoft® Defrag


UltraDefrag Microsoft® Defrag
Process specified drives YES YES
Process all drives YES YES
Process all drives except those specified YES
(use filter to exclude drives)
Change process CPU priority NO YES
(from low to normal)
Process multiple drives in parallel YES
(launch mutiple instances)
Process selected file YES NO
Process selected folder YES NO
Process selected folder and its content YES NO
Filter files to process by name, size and number of fragments YES NO
Graphical representation of the cluster map YES NO
Display of percent fragmented YES YES
Limit drive processing time YES NO
Repeat drive processing till there is nothing left to move YES NO


Posted on 2013-01-30