O&O Defrag (download older version)

  O&O Defrag Professional 26.0 (29,30 MB)

Windows 8/10/11

  O&O Defrag Professional 24.1 17.02.2021 (26,06 MB)

Windows 7/8/10

  O&O Defrag Professional 22.0 32bit 25.09.2018 (24,20 MB)

Windows 7/8/10

  O&O Defrag Professional 22.0 64bit (28,47 MB) 25.09.2018

Windows 7/8/10

  O&O Defrag Professional 20.5 14.08.2017 (759,57 KB)

Windows Vista/7/8/10

  O&O Defrag Professional 20 02.11.2016 (759,57 KB)

Windows Vista/7/8/10

  O&O Defrag 19.5 32bit 11.05.2016 (24,89 MB)

Windows Vista/7/8/10

  O&O Defrag 19.5 64bit (28,62 MB) 11.05.2016

Windows Vista/7/8/10

  O&O Defrag 18.0.39 32bit 23.09.2014 (23,95 MB)

Windows Vista/7/8

  O&O Defrag 18.0.39 64bit (0,00 Bytes) 23.09.2014

Windows Vista/7/8

  O&O Defrag 17.5.559 26.05.2014 (24,48 MB)

Windows XP/Vista/7/8

  O&O Defrag 16.0.151 Pro 13.11.2012 (28,54 MB)

Windows XP/Vista/7/8

  O&O Defrag 15.0.73 Pro 24.10.2011 (20,90 MB)

Windows XP/Vista/7

  O&O Defrag 15.0.107 Pro 28.11.2011 (20,89 MB)

Windows XP/Vista/7/8

  O&O Defrag 14.1.425 Pro 18.01.2011 (18,92 MB)

Windows XP/Vista/7

  O&O Defrag 14.0.205 Pro 14.10.2010 (19,14 MB)

Windows XP/Vista/7

  O&O Defrag 12.0.197 Pro 28.05.2010 (16,32 MB)

Windows XP/Vista/7

  O&O Defrag 11.5.4101Pro 11.06.2009 (12,28 MB)

Windows NT/2000/XP/2003/Vista

  O&O Defrag 10.0.1634 Pro 01.01.2008 (12,28 MB)

Windows NT/2000/XP/2003/Vista