Choose a server below to download: UltraDefrag v1.3.4 (270 KB)
UltraDefrag is a powerful, open source defragmentation tool for Windows, it´s engine is very fast, because it is created as a kernel-mode driver.
Note:
If you experience problems downloading, please download the file without using your download manager and check your firewall settings. Firewalls and download managers usually block HTTP referrers, which are required by some download mirrors.
