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 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.