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Reviews & Test Reports
ReviewO&O Defrag 10 Professional Edition once again occupies top spot in the COMPUTERBILD chart!
ReviewCHIP magazine tests 6 Defragmentation programs: O&O Defrag V8.6 is once again the Editors Choice!
ReviewLANLine magazine tests O&O Defrag V 8.5
ReviewO&O Defrag V8.5 named Editor's Choice in Comparison Test
ReviewThe magazine Chip names O&O Defrag V 8.5 "the most effective Defragmenter"
Reviewc't Tests O&O Defrag V8.0
ReviewComputerActive tests O&O Defrag V8.0
ReviewPC Professionell tests O&O Defrag V8.0 (translated from German)
ReviewO&O Defrag V8.0 is the Editors' Choice in Comparison Test
ReviewPC Plus tests O&O Defrag V6.5
ReviewPC Professionell has tested the new O&O Defrag V6.5
ReviewMajorGeeks.com tested O&O Defrag V6.5
ReviewMICROSOFT Certified Professional Magazine's experts name O&O Defrag V4 a product "they can't live without"!