PassMark Software

Fragger - Control the fragmentation of your files!PassMark Fragger - File Fragmentation Tool

PassMark Fragger

v1.0 (Build 1000)

Latest release date:
24 November 2009

Free for personal use.
US$27.00 per commercial license.
(See sales page for more pricing details)

Supported Platforms:
XP, Vista, Win7, Windows 8, Windows 10, Server 2003 and Server 2008.

Supported File Systems and HDD:
FAT32 and NTFS on IDE, SATA, SCSI and USB connected drives.

System Requirements:
16 MB RAM, 2 MB of disk space.

Fragger has been discontinued and is no longer supported.

PassMark Fragger is a software tool that lets you fragment or defragment existing files in a controlled environment using user-selected settings. This utility is primarily used to benchmark the performance of third party defragmentation tools, or benchmark PC performance degradation due to file fragmentation. This software is unique to PassMark and is a world-first for fragmentation tools.

Passmark Fragger lets you:

Fragger includes a built-in, searchable help file and an uninstaller.

PassMark Fragger in Win7
PassMark Fragger fragments files based on your selected fragmentation settings.


PassMark Fragger is free for personal use. Please note that technical support is not available to users under a free license.
Commercial licenses cost US$27.00 per license.


PassMark Fragger uses standard file defragmentation APIs (introduced with Windows NT) to fragment and defragment files. As such, there should be a very low risk of any file corruption.

Nevertheless, we strongly recommend keeping current backups of your files.

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