US$ 29

Maximum performance and dependability for your home computer! Defragmentation with O&O Defrag gives you faster system starts, speeds up programs, and prevents new fragmentation from even occurring. More...

US$ 49

Along with your own computer running faster, your family can benefit as well. The O&O Defrag Family Edition lets you optimize the speed and performance on up to three computers per household. More...

US$ 99

Fragmented data slows down business servers and this directly limits their availability. O&O Defrag for Windows Servers optimizes hard disks and merges data fragments back together. More...

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