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O&O Defrag 21:
Speed up your PC

Buy now Microsoft Gold certified Partner Try now
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19.09.2017 6:17 O&O Software

Here you will find user’s guide, datasheets, whitepapers and further documents for O&O Defrag.

O&O Defrag 21 Professional Edition PDF Datasheet

O&O Defrag 21 Server Edition PDF Datasheet

O&O Defrag 21 User’s Guide [online] [PDF download]

Whitepaper: O&O Defrag and the Windows Defragmenter: A comparison

O&O Defrag and Solid State Drives

O&O Defrag and the Windows Defragmenter

O&O Defrag: Hidden IT Costs

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