O&O Defrag Professional versions

Improve file access speed by defragmenting hard disks
Feb 2, 2023
Oct 8, 2019
Review
Apr 20, 2018
Review
Sep 30, 2012
Review
Jun 20, 2012
Review
Sep 26, 2011
Review
Sep 5, 2010
Review
Jun 17, 2010
Aug 30, 2009
Sep 13, 2009
Mar 6, 2009
Nov 5, 2008
Editorial review
rating
Jan 23, 2009
10
May 15, 2007
Review
Jan 6, 2009
Editorial review
rating
8.6
Dec 20, 2008
8.5
Mar 21, 2009
8.0
May 5, 2008
6.5
Aug 2, 2008
6.0
Apr 15, 2009
4.0
Mar 1, 2008
1.0
Mar 11, 2009

What's new

v10 [May 15, 2007]
Windows Vista compatibility (x32/x64). New built-in O&O Defrag ScreenSaver and optional 64-bit version

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