

The best alternative is Defraggler, which is free. There are more than 10 alternatives to O&O Defrag for Windows and Mac. You can now see what the program does for your system thanks to graphics and statistics, which give you a before-and-after Defrag contrast' and is a Defrag tool in the os & utilities category. O&O Defrag Alternatives: Top 10 Defrag Tools and similar apps | AlternativeTo (function()() Skip to main contentSkip to site searchPlatformsCategoriesOnlineWindowsAndroidMaciPhoneLinuxiPadAndroid TabletProductivitySocialDevelopmentBackupRemote Work & StudyLoginSign up HomeOS & UtilitiesO&O DefragAlternativesO&O Defrag AlternativesO&O Defrag is described as 'packs file fragments quickly and securely back together to optimize your hard disk under Windows.
