O&O Defrag Alternatives

    O&O Defrag is described as 'packs file fragments quickly and securely back together to optimize your hard disk under Windows. 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 an app in the OS & Utilities category. There are more than 25 alternatives to O&O Defrag for Windows and Mac. The best alternative is Defraggler. It's not free, so if you're looking for a free alternative, you could try IObit Smart Defrag or Windows Disk Defragmenter. Other great apps like O&O Defrag are Auslogics Disk Defrag (Free Personal), UltraDefrag (Paid), PerfectDisk (Paid) and System Mechanic (Paid).

    This page was last updated Jun 10, 2020

    1. It differs from other defrag tools on the market, by enabling you to quickly and simply defrag the files you want to, without having to process the whole drive.

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    2. Disk fragmentation leads to system slowdowns, PC crashes, slow startup and shutdown and sometimes to system failures. Auslogics Disk Defrag is designed for fast optimization of todays modern hard disks. Get the maximum performance out of your expensive hardware investments.

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    3. UltraDefrag is a disk defragmenter for Windows. It can quickly defragment everything including files which are usually locked by Windows. For instance, UltraDefrag can re-join paging and hibernation files.
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      • FreemiumProprietary
      • Windows
      Smart Defrag is a Reliable and Intelligent Disk Defragmenter with Ultra-fast, Stable, Efficient Defrag Engine. Smart Defrag supports deep defragment, defragmentation of multi-volumes, it optimizes file placement and have the option to automate your defragmentation for you.

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      The installer may contain adwares. Be careful during the installation: Forum

    4. PerfectDisk is a disk defragmenter with a variety of advanced disk management features. It supports automatic background defragmentation, flexible scheduling options, and boot-time defragmentation of locked system files.


    5. System Mechanic is a suite of tools made to tune up your PC. It can solve several PC problems and optimize performance.
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    6. Disk Defragmenter is a computer program included in Microsoft Windows designed to increase access speed by rearranging files stored on a disk to occupy contiguous storage locations, a technique commonly known as defragmenting.
    7. MyDefrag (previously JkDefrag) is a disk defragmenter and optimizer (a maintenance utility to make your harddisk faster) for Windows 2000, 2003, XP, Vista, 2008, Win7, and for X64. It is freeware, no time limit, fully functional, no advertisements.

      Discontinued

      The official website is no longer available. Last version, 4.3.1, released in May 2010, can be still downloaded from FileHippo

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      • Free PersonalProprietary
      • Windows
      Puran Defrag is a very simple disk defragmenter which will defrag the files and optimize your system, collecting all the fragments of a file and putting them together, as well as moving some frequently used files and all directories to faster disk areas.
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    8. WinContig is an easy-to-use stand-alone defragmentation tool that doesn't create any installation directories or Registry entries on your computer. Its purpose is to quick defrag files without the need to defrag the whole disk.
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    Showing 10 of 26 alternatives