UltraDefrag 5.1.0
by Green Gate Systems
Intelligently defragment the hard drive
UltraDefrag is a free and open-source disk defragmentation tool for Windows. It can defrag system files, registry hives, and page files. It also supports boot-time defragmentation and can exclude certain files or folders from the defragmentation process.
UltraDefrag 4.4.0
(0.34 MB)
UltraDefrag 5.0.1
(0.4 MB)
UltraDefrag 5.0.3
(0.4 MB)
UltraDefrag 5.0.4
(0.43 MB)
UltraDefrag 5.0.5
(0.43 MB)
UltraDefrag 5.0.7
(0.47 MB)
UltraDefrag 5.1.0
(0.47 MB)
UltraDefrag 5.1.1
(0.47 MB)
UltraDefrag 6.0.0
(0.65 MB)
UltraDefrag 6.0.2
(0.65 MB)
UltraDefrag 6.1.1 (32 bit)
(0.65 MB)
UltraDefrag 6.1.1 (64 bit)
(0.66 MB)
UltraDefrag 7.0.2
(2.13 MB)
UltraDefrag 7.1.0
(3.07 MB)
UltraDefrag 7.1.3
(3.07 MB)