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.
NEWSUltraDefrag 6.1.0 has been released [2015-04-19]
This release features completely rewritten documentation. A bit later it will be included in UltraDefrag v7 along with a bunch of bug fixes. If you believe some information is missing there, don't hesitate to drop us a note.
- Simple but efficient defragmentation algorightms.
- Defragmentation of NTFS metafiles and streams.
- Optimization of NTFS master file tables (MFT).
- Automatic hibernation or shutdown after the job completion.
Desktop: Windows NT 4.0, 2000, XP, Vista, 7, 8
Server: Windows NT 4.0, 2000, 2003, 2008, 2008 R2, 2012
32-bit, 64-bit and Itanium Editions