UltraDefrag 5.0.4
by Green Gate Systems
Intelligently defragment the hard drive
UltraDefrag is a free and open-source disk defragmentation software for Windows. It can defragment both system and user files, including hibernation files and Windows registry hives. The software supports multiple languages and can be run from a command line interface. It also includes a boot time defragmentation feature to defragment system files that cannot be modified while Windows is running.
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)