Getting Started
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Learn more about UltraDefrag and its awesome features!
Overview of UltraDefrag
UltraDefrag is a powerful and feature-rich disk defragmenter for Windows...
UltraDefrag features
UltraDefrag comes with a great set of features intended to make your disk defragmentation experience as easy and pleasant as possible...
UltraDefrag 9 vs UltraDefrag 7
People often ask us, what is the difference between the most recent version of UltraDefrag (9.0.1) and the latest free version of the program (7.1.4). We hope that by writing this article we can answer this popular question...
Frequently asked questions
Below you can find answers to common questions about UltraDefrag use...
Licensing terms and conditions
UltraDefrag is licensed under the following terms and conditions...
History and credits
UltraDefrag was born in 2007 by Dmitri Arkhangelski out of a desire for a powerful and feature-rich disk defragmenter...