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Optimize your hard disks for faster access!

Automatically updates to the latest version!

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home users!

$24.95 $32.95

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Latest version: 2.18.945  (4,260 kb)

Release notes

  • v2.18.945 (16 Apr 2014)

    - Added Disk Performance graphs to Statistics tab.
    - Added Quick Optimize for SSD.
    - Added ability to view information for different drives when an operation is in progress.
    - Improved Health tab loading speed.
    - Added new scriptable /UPDATE parameter for background updates. (Defraggler Professional only).
    - Improved detection of files without extensions in File list tab.
    - Minor GUI improvements.
    - Minor bug fixes.

    View full version history...

System Requirements

Windows 8.1, 8, 7, Vista and XP. Including both 32-bit and 64-bit versions, but not RT tablet editions.


We also offer a portable version for installing on USB thumb drives.
Visit the builds page to download.