Defraggler 2.02.253

(2011.02.01)

Changes in 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.

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Defraggler 2.02.253

Defraggler 2.01.239

(2010.12.21)

Changes in 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.

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Defraggler 2.01.239

Defraggler 2.00.230

(2010.11.10)

Changes in 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.

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Defraggler 2.00.230

Defraggler 1.21.209

(2010.08.02)

Changes in 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.

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Defraggler 1.21.209

Defraggler 1.20.201

(2010.06.21)

Changes in 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.

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Defraggler 1.20.201

Defraggler 1.19.192

(2010.05.19)

Changes in 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.

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Defraggler 1.19.192

Defraggler 1.18.185

(2010.04.05)

Changes in 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.

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Defraggler 1.18.185

Defraggler 1.17.172

(2010.02.15)

Changes in 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.

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Defraggler 1.17.172

Defraggler 1.16.165

(2010.01.04)

Changes in 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.

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Defraggler 1.16.165

Defraggler 1.15.163

(2009.11.04)

Changes in 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.

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Defraggler 1.15.163

Defraggler 1.14.159

(2009.10.02)

Changes in 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.

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Defraggler 1.14.159

Defraggler 1.13.155

(2009.08.21)

Changes in 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.

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Defraggler 1.13.155

Defraggler 1.12.152

(2009.07.23)

Changes in 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.

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Defraggler 1.12.152

Defraggler 1.11.148

(2009.06.23)

Changes in 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.

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Defraggler 1.11.148

Defraggler 1.10.143

(2009.05.11)

Changes in 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.

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Defraggler 1.10.143

Defraggler 1.09.138

(2009.04.14)

Changes in 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.

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Defraggler 1.09.138

Defraggler 1.08.132

(2009.03.17)

Changes in 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

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Defraggler 1.08.132

Defraggler 1.07.124

(2009.02.05)

Changes in 1.07
* 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.

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Defraggler 1.07.124