Defragmentation utility that allows you to defrag your entire hard drive

Defraggler

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Defraggler

  -  6.1 MB  -  Freeware
Free Download

Security Status

  • Latest Version

    Defraggler 2.22.995 LATEST

  • Review by

    Michael Reynolds

  • Operating System

    Windows XP / Vista / Windows 7 / Windows 8 / Windows 10

  • User Rating

    Click to vote

  • Author / Product

    Gen Digital Inc. / External Link

  • Filename

    dfsetup221.exe

Defraggler allows you to perform defragmentation of files on your hard disk. Defragmentation of your hard drive can significantly improve the performance of your computer. With this tool, you can defrag exactly what you want, and the drive map shows you blocks that are empty, not fragmented, or needing defragmentation, organizes empty disk space to further prevent fragmentation, and allow you to schedule defragmentation daily, weekly, or monthly. Defragment and Optimize hard disks and individual files for more free space and faster performance. Enjoy!

Defraggler for PC is a comprehensive disk defragmentation tool developed by Piriform, the same company behind the popular CCleaner utility. This software is designed to help users optimize the performance of their hard drives by rearranging fragmented files and speeding up file access times. It offers a range of features to streamline the defragmentation process, making it suitable for both novice and advanced users.

Main Features
  • Defragmentation: It allows users to defragment entire drives or specific files and folders, providing flexibility and control over the optimization process.
  • Scheduled Defragmentation: Users can schedule regular defragmentation tasks to ensure optimal performance without manual intervention.
  • Interactive Drive Map: The software displays a visual representation of drive fragmentation, enabling users to identify fragmented areas and prioritize optimization.
  • Boot Time Defragmentation: It offers the option to defragment system files during the boot process, maximizing efficiency and minimizing disruption.
  • SSD Optimization: While traditional defragmentation is not necessary for SSDs, it includes SSD optimization features to improve overall performance and longevity.
User Interface

The app features a user-friendly interface with intuitive navigation and clear options for defragmentation tasks. The main window displays essential information such as drive status, fragmentation level, and available optimization options. Users can easily initiate defragmentation tasks and customize settings according to their preferences.

Installation and Setup

Installing this software is straightforward, requiring users to download the installer from the official website or FileHorse and follow the on-screen instructions. The setup process is quick and does not involve any complex configurations. Once installed, users can launch the software and begin optimizing their drives immediately.

How to Use
  • Launch the app and select the drive or specific files/folders you want to defragment.
  • Customize defragmentation settings such as scheduling, optimization preferences, and boot time defragmentation.
  • Initiate the defragmentation process and monitor progress through the interactive drive map.
  • Review the summary report upon completion to ensure successful optimization.
  • Explore additional features such as SSD optimization and advanced settings for further customization.
FAQ

Is Defraggler compatible with solid-state drives (SSDs)?
Yes, it includes features specifically designed for SSD optimization, although traditional defragmentation is not necessary for SSDs.

Can I schedule defragmentation tasks with Defraggler?
Yes, it allows users to schedule regular defragmentation tasks for automated optimization.

Does Defraggler support boot time defragmentation?
Yes, the program offers the option to defragment system files during the boot process for enhanced efficiency.

Is Defraggler suitable for novice users?
Yes, it features a user-friendly interface and straightforward defragmentation options, making it accessible to users of all skill levels.

How often should I defragment my hard drive with Defraggler?
The frequency of defragmentation depends on factors such as drive usage and fragmentation level. Regularly scheduled defragmentation tasks can help maintain optimal performance.

Alternatives

IObit Smart Defrag: IObit Smart Defrag offers automatic defragmentation and optimization features to streamline drive maintenance tasks.

Auslogics Disk Defrag: Similar to this app, Auslogics Disk Defrag offers comprehensive disk optimization features with a user-friendly interface.

Windows Disk Defragmenter: Windows includes a built-in disk defragmentation tool that offers basic optimization features for standard use cases.

Pricing

The program's author has removed the prices from the official website, and the program is currently FREE, but it is no longer being developed.

System Requirements

The system requirements for Defraggler are minimal, ensuring compatibility with a wide range of Windows-based systems. The software is compatible with Windows 11, 10, 8, 7, Vista, and XP, with support for both 32-bit and 64-bit operating systems.

PROS
  • User-friendly interface with intuitive navigation.
  • Comprehensive defragmentation features for optimizing drive performance.
  • Flexibility to defragment entire drives or specific files/folders.
  • Scheduled defragmentation tasks for automated optimization.
  • SSD optimization features for improving performance and longevity.
CONS
  • This product is not developed actively anymore.
  • Limited advanced customization options compared to some alternatives.
  • Boot time defragmentation may cause slight delays during system startup.
Conclusion

Defraggler is a powerful disk defragmentation tool that offers a balance of simplicity and functionality. With its user-friendly interface and comprehensive features, the program caters to both novice and advanced users seeking to optimize their hard drives for improved performance. Whether you're looking to defragment entire drives or specific files/folders, it provides the tools and flexibility necessary to streamline the optimization process.

While there are alternatives available, it stands out for its ease of use and effectiveness in maintaining optimal drive health. Overall, Defraggler is a valuable addition to any Windows user's toolkit for disk maintenance and optimization.

Also Available: Defraggler Portable

Download Defraggler Latest Version

  • Defraggler 2.22.995 Screenshots

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    Defraggler 2.22.995 Screenshot 1
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  • Defraggler 2.22.995 Screenshot 3
  • Defraggler 2.22.995 Screenshot 4
  • Defraggler 2.22.995 Screenshot 5

What's new in this version:

Defraggler 2.22.995
- Fixed a bug that caused a scheduled defrag to fail silently
- Improved SSD detection for newer SSD devices
- Improved SSD detection for laptops
- Added new Privacy menu Installer
- /L (list) switch now highlights SSDs
- Added a warning when attempting to defrag SSDs
- Added switch for forcing defragmentation of SSDs
- Fixed text cutoff on the 'Defrag' button in Dutch
- Added a warning when attempting to defrag SSDs
- Fixed text bleeds in the installer for German and other languages


Defraggler 2.21.993
- 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

Defraggler 2.20.989
- Improved SSD Optimize and Quick Optimize
- Improved Windows 10 support
- Optimized moving Files or Folders to end of drive
- Updated crash reporting architecture
- Optimized remaining time and benchmark calculations
- Minor GUI improvements
- Minor bug fixes

Defraggler 2.19.982
- Added move Files or Folders to end of drive.
- Improved SSD Optimize and Quick Optimize.
- Added new scriptable /CHECKERRORS parameter to check drive for errors.
- Added option to disable auto Benchmark after Defrag.
- Improved localization support.
- Minor GUI improvements.
- Minor bug fixes.

Defraggler 2.18.945
- 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.

Defraggler 2.17.898
- Added New Statistics tab.
- Added Intel, Plextor, Micron and OCZ SSD optimization.
- Added progress information to tray tooltip.
- Improved time remaining calculation.
- Enhanced Freespace Defrag procedure.
- Improved memory usage.
- Optimized benchmarking algorithm.
- Added Indonesian translation.
- Minor GUI improvements and bug fixes.

Defraggler 2.16.809
- Added Windows 8.1 support.
- Added SSD optimization for Windows 8.
- Added Samsung and JMicron SSD TRIM optimization.
- Enhanced Solid State Drive detection accuracy.
- Added additional SMART data to Health tab.
- Improved search procedure for finding small files.
- Updated translations.
- Minor GUI improvements.
- Minor bug fixes.

Defraggler 2.15.742
- Optimized performance of Analyze and Defrag on all OSs.
- Improved Context Menu defrag features.
- Added File Type and Last Modified Date columns to the File List.
- Added progress information to Boot-time Defrag.
- Improved handling of locked and read-only drives.
- Improved management of unmounted drives.
- Added additional drive information.
- Minor GUI improvements and bug fixes.

Defraggler 2.14.706
- Added Freespace Defrag to scheduler.
- Added single-click analysis of multiple drives.
- Added support for UDF file systems.
- Improved searching with wildcards.
- Improved shell extension on 64-bit systems.
- Improved GUI navigation.
- Fixed minor bug in the monthly scheduler.
- Minor improvements and bug fixes.

Defraggler 2.13.670
- Added Quick Defrag scheduling.
- Added Fragmentation Threshold to scheduled defrag options.
- Added option to close Defraggler after defragmentation is complete.
- Added support for 3TB external drives.
- Added support for drives with allocation units greater than 4KB.
- Added support for ReFS file systems.
- Updated translations.
- GUI and usability improvements.
- Minor bug fixes.

Defraggler 2.12.628
- Added Windows 2012 Server support.
- Added support for drives mounted as NTFS junction points.
- Scheduled defrags can now be prevented if specific processes are running.
- Improved placement of fragments larger than 100MB.
- Added advanced crash reporting.
- Updated translations.
- GUI and usability improvements.
- Minor bug fixes.

Defraggler 2.11.560
- Added support for Windows 8.
- Added Minimize to Tray.
- Added right-click Move File to end of Drive feature.
- Improvements to Free space calculation.
- Fixed exclusions in df.exe.
- SSD drives are now handled correctly when drives are queued for defrag.
- Improved drive map block calculation for very small drives.
- Shortcuts are now correctly interpreted when calculating fragmentation levels.
- Improved support for /minpercent parameter for df.exe.
- Minor GUI improvements.
- Minor bug fixes.

Defraggler 2.10.424
- Defragmentation speed improved by up to 30%.
- Optimized free space algorithms.
- Re-architected scheduling manager.
- Improved the fragmentation calculation during Defragmentation.
- Fixed keyboard support for scheduler.
- Minor UI tweaks.

Defraggler 2.09.391
- Added Defrag Time Remaining.
- Improved formatting of Smart data.
- Smart data can now be copied.
- Updated support for McAfee Endpoint Encryption.
- Performance improvement on Windows 8.
- Improved accuracy of SSD detection.
- Improved unicode support for export file list.
- Fixed issued that caused the Benchmark button to disappear.
- Benchmarking info is now included in the export file list.
- Improved usability in Options dialog.
- Added Latvian language.
- Minor bug fixes and tweaks.

Defraggler 2.08.373
- Added Disk and File benchmarking.
- Added Volume Shadow Service (VSS) compatible mode.
- Improvements to disk health tab.
- Added Real Value information to SMART data.
- Health tab now supports Fahrenheit.
- Improvements to SSD detection.
- Minor fixes to scheduler stop commands.
- Minor defrag algorithm improvements.
- Translation fixes.

Defraggler 2.07.346
- Added Drive Health information.
- Improved detection of SSD drives.
- Improved scheduler when the computer is idle.
- Fixed unnecessary creation of scheduler.his files.
- Improved uninstallation of shell commands.
- Fixed issue that could cause GDI leak in the Options dialog.
- Several small stability fixes for Windows 7.
- Macedonian language added.
- Minor bug fixes and improvements.

Defraggler 2.06.328
- Added advanced options to schedule (timeout, idle time).
- Fragmentation calculation can now be customized.
- Improvements to file placement algorithms.
- Defraggler can now be assigned as the default defrag tool for Windows.
- Added enable/disable shell extension.
- Fixed issue that could cause df.exe to abort unexpectedly.
- Scheduler now displays the time it last ran.
- Improvements to non-English translations.
- Fixed incorrect tab-stop order in scheduler dialog.
- Added support for Kurdish language.
- Minor bug fixes and improvements.

Defraggler 2.05.315
- Improved defrag speed of large files in 32-bit OSs.
- Improved drive analysis speed.
- Improved Solid State drive detection.
- Fixed bug with incorrect position of Defraggler item in file/folder context menu.
- Added option to enable/disable shell extension.
- Fixed problem with df.exe sometimes aborting.
- Fixed file type exclusion bug.
- Added support for the Kurdish language.
- Added last scheduled defrag information.
- Shell extension fixed to work correctly with UAC.
- Translation fixes.
- Online Help link fixed.
- Minor bug fixes.

Defraggler 2.04.297
- Added Windows Explorer extension for analysis and defrag.
- Added option to shutdown the system after finishing a scheduled task.
- Added minimum drive fragmentation percent parameter "/minpercent" to df.exe.
- Improved 64-bit drive analysis speed.
- Added missing strings to translations.
- Minor bug fixes.

Defraggler 2.03.282
- Added support for Windows 7 SP1.
- Improved file shuffling algorithm (allows Defraggler to move files out of the way).
- Vastly improved the speed of the file list for FAT drives.
- Faster start/stop processes for FAT drives.
- Improved support for low RAM situations.
- Drive map block size can now be updated dynamically.
- Fixed bug that could cause shutdown to fail with Freespace Defrag.
- Improved results in Search tab when 'Include non-fragmented files' is checked.
- Better support for very long non-English strings.
- Better keyboard support in the File List.
- You can now navigate tabs using Ctrl-Tab.
- Improved support for non-standard Windows colors.
- New extensions to be moved to the end of the drive are now checked by default.
- Better handling of delimiters in exclude list.
- Minor tweaks and fixes.

Defraggler 2.02.253
- Improvements to speed and accuracy of the search algorithm.
- Redesigned NTFS processes for optimized speed and memory.
- Improved event handling with Windows 7.
- Improved scheduling for non-admin users.
- Fixed issue that caused drive icons to disappear from the drive list.
- Fixed issue that caused the Analyze button to be incorrectly drawn during long tasks.
- Improved handling of long non-English strings in options dialog.
- Fixed issue with fragmentation percent when drive contains sparse files.
- Moved about dialog to a separate window.
- Improved error logging in Windows 7.
- Minor GUI changes and tweaks.
- Minor bug fixes.

Defraggler 2.01.239
- New Scheduler - Set a defrag on login, idle or specific intervals.
- Improved memory use on Windows 7 with lots of files.
- Improved placement of large files on exFAT.
- Improved caching of column sort options.
- Fixed prompt when attempting to empty the recycle bin on Vista 64.
- Added link to online docs (Help > Online Help).
- Added hot-key for Quick Defrag.
- Minor bug fixes.

Defraggler 2.00.230
- Added offline defragmentation of system files during boot process.
- New Drive Map with custom colors and styles.
- New improved defragmentation engine.
- Improved Windows 7 compatibility.
- Lots of minor GUI improvements.

Defraggler 1.21.209
- Added Free Space defrag to the command-line app.
- Internal library updates.
- 64-bit compiler optimizations.
- Fixed the flicker on the main window tabs.
- Changed internal links to piriform.com/defraggler.
- Improvements to translations.

Defraggler 1.20.201
- Improved drive map updating.
- Improved 64-bit memory addressing.
- Improved Quick Defrag file algorithms.
- Improved handling of Windows styles.
- Fixed bug with MFT buffer zone.
- Added prompt on exit when long tasks are running.
- Many improvements to UI when using non-English.
- Added Georgian translation.
- Minor stability fixes.

Defraggler 1.19.192
- Added queueing of multiple drives.
- New option to disable caching of drive analysis data to improve memory usage.
- Improved placement of files in Quick Defrag algorithm.
- Improved Windows 7 support.
- Lots of other small tweaks and fixes.

Defraggler 1.18.185
- Optimized and bug fixed defrag with large numbers of small files.
- Optimized 64-bit memory usage.
- Drive map is no longer blocked by background operations.
- Simplified the drive map highlighting to make it faster and more memory efficient.
- Fixed control sizes on file search form.
- Fixed issue with exclude files dialog.
- Fixed a few missing translations.
- Fixed bug displaying filenames containing ampersands.
- Improved memory leak detection mechanism.
- Lots of minor bug fixes.

Defraggler 1.17.172
- Improved Windows 7 support.
- Rearchitected memory management on Vista/W7.
- Improved handling of scheduled tasks.
- Fixed Vista redraw issue with the search box.
- Improved button size and placement for non-English translations.
- Added support for wildcards in the search feature.
- Lots of other little tweaks and fixes.

Defraggler 1.16.165
- New native 64-bit EXE.
- Defrag engine improvements to take advantage of 64-bit code.
- Fixed Vista and Windows 7 repaint issue when language was changed.
- Improved moving routine for small orphaned files.
- Added support for Danish, Slovak, Chinese (Simplified) and Vietnamese languages.
- Lots of small tweaks and improvements.

Defraggler 1.15.163
- Redesigned disk space usage pie chart.
- Windows 7 support added.
- Added Portable U3 installer support.
- Improved numerical and text validation.
- Fixed bug in automatic update checking.
- Many GUI fixes and improvements.

Defraggler 1.14.159
- Added 'Empty recycle bin option' before defrag.
- Improved placement of files around MFT.
- Fixed incorrect defrag button behavior (defrag checked and highlighted while using tabstop).
- Fixed crash occurring after pressing defrag button.
- Fixed tab order on cleanup drive dialog.
- Added Run Defraggler option after installation.
- Added Estonian support.

Defraggler 1.13.155
- Added quick defrag to command line version.
- Added option to view folder index entries in file list.
- Fixed bug related to excessive GDI objects.
- Fixed tab issue in search tab.
- Improved speed of moving very large files to the end of the drive.
- Several minor bugs fixed.

Defraggler 1.12.152
- Added Quick Defrag feature.
- Added exFAT compatibility.
- Architecture changes to improve defrag performance.
- Improved placement of most commonly used files.
- Various UI tweaks.

Defraggler 1.11.148
- Added custom drive map colors (Options > General > Interface).
- Fixed schedules for multiple drives.
- Fragmented info is now displayed in df.exe.
- 'Large files' can now be excluded from freespace defrag (Options > Defrag > Advanced).
- Improvements to the way crash data is collected.
- Various minor UI tweaks.
- Several minor bugs fixed.

Defraggler 1.10.143
- Added file exclusion feature.
- Added detection of Solid State Drives.
- Added "Include non-fragmented files" checkbox to file search.
- Improved interactivity of search.
- Fixed problem that could allow df.exe and Defraggler.exe to run at the same time.
- Fixed rare crash while reanalyzing.
- Minor GUI text changes.
- Minor bug fixes.

Defraggler 1.09.138
- New search feature.
- Various tweaks to the drive list.
- Improvements to freespace calculation when moving large files.
- Improved handling of of sparse files.
- Lots of minor UI tweaks.

Defraggler 1.08.132
- Improved handling of NTFS compressed files when moving to end of disk.
- Added /shutdown option to df.exe.
- Added /large file option to df.exe.
- Drive list now includes a % fragmented column.
- Blank file types no longer allowed in Large file options.
- Warning when trying to set a schedule in the past.
- Right click 'Check this' option is now greyed correctly.
- Various small UI tweaks.

Defraggler 1.07.124
- Added Shutdown after Defrag option.
- Improved Interactive Drive Map response in Vista.
- Language DLLs now stored in /lang folder.
- Program startup speed improved.
- Architecture changes to improve defrag performance.
- Minor tweaks to main UI.
- Several minor bug fixes.

Defraggler 1.06.118
- Added interactive drive map.
- Improved scheduler handling of multiple drives.
- Fixed rare crash in Vista when defragging Folder entries.
- Optimized file placement for Win2k3.
- Improved placement of large files at end of drive.
- Added Dutch, Ukranian and Norwegian translations.
- Various UI tweaks.
- Several minor bug fixes.

Defraggler 1.05.111
- Added 'Move files to end of drive' feature.
- Added 'Save settings to ini file' option.
- Added French, Croatian, Chinese Traditional, Catalan, Bulgarian and Turkish translations.
- Fixed rare crash under Vista that could happen when using menus.
- Improvements to debug logging routines.
- Various small UI tweaks.

Defraggler 1.04.098
- Multi-language release (16 new languages!).
- Improved handling of daily schedules.
- Fixed bug that could file defrag to be very slow.
- Improved logging of analysis methods.
- Loads of performance improvements.
- Loads of bug fixes.

Defraggler 1.03.093
- Added support for multiple languages.
- New options dialog.
- Added scheduler.
- Fixed display of labels for removable drives.
- Added support for tabbing between sections.
- Loads of performance improvements.
- Minor bug fixes.

Defraggler 1.02.085
- Improved progress indicator accuracy.
- Added checks for freespace.
- Various GUI and usability improvements.
- Fixed UI issues with large DPI settings.
- Fixed 64-bit compatibility issue that would ignore some files.
- Improved drive map (defragged files are now always marked as blue).
- Added background update checking.
- Fixed minor bug in progress indicator for chkdsk.
- Minor bug fixes.

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