The Piriform team are delighted to announce the latest release of Defraggler for Windows.

Defraggler v2.21 provides optimized Analysis and Defrag performance in addition to improved memory usage. A list of changes can be found in the change log below.

Change log:

  • Improved Analysis and Defrag performance
  • Improved memory usage and management architecture
  • Optimized 64-bit builds on Windows 8 and 10
  • Improved update checking process
  • Updated exception handling and reporting
  • Improved localization and language support
  • Minor GUI improvements
  • Minor bug fixes


Download it now!
You can download our free version here.
Fancy a few more features? Get the Professional version here.
If you are already a Defraggler Pro user your installation will update automatically.

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