1)   O&O Defrag Professional Edition 15
With fully automatic defragmentation for the home user, professional settings for power users and application across company networks, O&O Defrag ensures sustainable and maximum speed for any computer.
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 2)   O&O Defrag Server Edition 14.5
O&O Defrag optimizes your hard disk and effectively and securely packs file fragments back together. O&O Defrag includes an array of functions, ranging from a fully automated defragmentation function to an expert settings option.
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 3)   Disk Defrag 1.0
Disk Defrag is an easy to use utility. It optimizes Windows Disk Defragmenter by running it under optimal conditions. It restart your computer and then run only defragmentation. After defrag it automatically shutdown or restart your computer.
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