Duplicate Cleaner Free Changelog

What's new in Duplicate Cleaner Free 5.0.13

Sep 10, 2021
  • Image search - custom similarity setting
  • Import CSV (with optional user added columns)
  • Desktop added in folder tree
  • Added-"drop folder tree" in Parent menu
  • Added-"protect/unprotect" in Parent menu
  • Smooth scrolling and updating added as option (on by default)
  • Save scan - show last loaded name in save box
  • Filter to selected rows
  • Filter by protected files
  • Fix-Checkbox doubleclick opens files
  • Fix-Recalculate group shading when filtered
  • Fix-Selection highlight colour changes depending on group background colour
  • Fix-Image preview - keyboard F4 to close
  • Fix-Text matching SelAsst operations fail on Numeric columns
  • Fix-Re-filtering in tile mode doesnt work
  • Installer DotNet framework >=4.7.2 check
  • Hungarian and Slovak translations updated.
  • Manual updated

New in Duplicate Cleaner Free 4.1.4 (Jan 30, 2020)

  • Translation update and fixes
  • Command line license key registration implemented for version 4.x installer (-register="00000-00000-00000-00000-000000" flag)
  • Bugfix: Not matching first folders in root in 'Same folder name'

New in Duplicate Cleaner Free 4.1.3 (Oct 28, 2019)

  • Updates and improvements to Camera RAW Image support
  • Improvements to the updating of the Duplicate Folder list after removing files
  • Bugfix: Error messages on starting (Path/Folder tree)
  • Language updates
  • Installer tweaks

New in Duplicate Cleaner Free 4.1.2 (May 22, 2019)

  • Move/Copy via Windows Shell now optional
  • Improvements for users with High-Contrast themes
  • A few other minor tweaks

New in Duplicate Cleaner Free 4.1.1 (Nov 9, 2018)

  • Can now read metadata from Camera RAW Images (Scanning and preview)
  • Option to use embedded preview when scanning Camera RAW Images [Faster]
  • Improvements & fixes to Image Preview window
  • New list filters: Addded file type groupings & improved file filter editor
  • Added .jpe file extension support
  • New Criteria - Ignore duplicate groups within same folder (Duplicates in different folders only)
  • Thumbnail mode now supports RAW Images (Uses embedded JPG)
  • Keyboard shortcut for Find window: 'Find next' [CTRL-N]
  • Selected rows now retained upon sorting list
  • Added option to turn off duplicate list tooltips
  • Added command line switch to skip loading of folders from profile [/nf]
  • Bugfix - Removed extra comma on end of CSV export
  • Bugfix - Bug loading 4.0.5 and earlier profiles into 4.1.0
  • Bugfix - Current line moves to top of list after marking with Image Preview
  • Bugfix - Image mode - 'Exact match' not working for RAW Images

New in Duplicate Cleaner Free 4.1.0 (Nov 20, 2017)

  • New comparison mode: Similar Audio
  • View the Duplicate list by grouped and thumbnail views
  • Unique mode improvements for drive/folder comparison projects
  • Selection Assistant option: Work on unmarked groups only.
  • Selection Assistant improvements for 'All but one in each group' (Utilize existing marks, prefer longer file names)
  • Saved file filters can now be combined
  • Improved checks to for initial folders mapping to the same location
  • Duplicate folder list column widths saved
  • Various other fixes

New in Duplicate Cleaner Free 4.0.5 (May 29, 2017)

  • Alternative delete method added (Non-windows shell based)
  • Bugfix: Crash if criteria date less than 2038 or greater than 1901
  • Bugfix: Incorrect saving of font option in certain locales (Strikethru issue)
  • Bugfix: Crash on some systems due to application instance checking in .NET Framework
  • Bugfix: Copyitem error when attempting to move/copy deleted files
  • Various other minor fixes
  • Improvements made to installer/uninstaller

New in Duplicate Cleaner Free 4.0.4 (May 29, 2017)

  • Image mode - 100% Exact pixels comparison mode added
  • Image Preview - various improvements including selectable thumbnail size/ratio
  • Overwrite/Rename option for Move/Copy function
  • Improved 'Find in list' functionality : selectable search columns
  • Improved layout for High-DPI/Large font/4K displays
  • Improved group ordering
  • Refresh list (check files) operation now background threaded
  • Bugfix - Database not found when using network UNC based profile location
  • Bufgix - Hard linking on read-only files leaves temp files
  • Bufgix - slow down when cycling through files with Image Preview window open
  • Bugfix - Removed group-related filters on unique tab
  • Bugfix - List position changes when marking and current position >50000
  • Other bugfixes

New in Duplicate Cleaner Free 4.0.3 (May 29, 2017)

  • Drive group view in path scan list
  • Hash cache improvements

New in Duplicate Cleaner Free 4.0.2 (May 29, 2017)

  • Support for RAW camera image formats
  • Support for High-DPI and large font displays
  • Audio data only comparison mode
  • Progress indicator when frontloading files to delete/move
  • Bugfixes: Windows Vista crash, Windows 8/10 hardlinking, other minor fixes.

New in Duplicate Cleaner Free 4.0.1 (May 29, 2017)

  • Database issue fixes
  • CSV import issue fixed
  • Adding folders from command line issue resolved
  • License issue fixes

New in Duplicate Cleaner Free 4.0.0 (May 29, 2017)

  • Updated GUI
  • Find unique files functionality
  • Match by same file extension
  • Match by same folder name (full path or to a specified depth)
  • Size matching tolerance
  • Date matching tolerance
  • Exclude filter can now work on folder names
  • Flag input folder(s) as a Master - Only files which duplicate the ones in the Master will be listed
  • Flag input folder(s) as Protected - you can't mark or remove from a protected folder
  • Image Mode - Match by tags (Digitised dates, comments, ImageUniqueID, etc)
  • Image Mode - Match by closest distance (for geotagged images)
  • Audio Mode - Match by more tags including TrackNo, year, genre, comment, AmazonID, MusicBrainzID, AcoustID, etc
  • Selection Assistant - Undo last selection
  • "Search within list" feature
  • Hash Caching - speeds up repeat searches
  • Now uses the windows file engine for deletion, etc - gives more feedback and is much faster
  • NET Framework 4.5 support
  • Many other fixes and optimizations.

New in Duplicate Cleaner Free 3.2.7 (Dec 18, 2015)

  • Scroll lock key support in main list.
  • User-definable database location via ini file
  • File discovery speed improved (Esp. NAS/Network drive)
  • Send license to program via installer (-register="00000-00000-00000-00000-000000" flag)
  • Bugfix: Arithmetic overflow error during scan.
  • Bugfix: Crash when moving mouse over list [Tooltip]
  • Bugfix: Move image preview window on back screen if outside bounds
  • Bugfix: Splash screen exception if system busy.
  • Other minor fixes

New in Duplicate Cleaner Free 3.2.6 (Jan 12, 2015)

  • Program closedown speed improved.
  • Bugfix: Scan complete dialog hidden behind main window
  • Bugfix: Select by location bug when missing trailing backslash
  • Other minor fixes

New in Duplicate Cleaner Free 3.2.5 (Jan 12, 2015)

  • New function to export Duplicate Folders list (from File menu)
  • Updated keyboard shortcuts: Enter/Return to execute file, Menu key or Shift-F10 for context menu.
  • Image viewer - window size/location is now saved.
  • Image viewer - F11 toggles maximized window
  • (Bugfix) Creating Hard links from locked files fails with temporary files left over.
  • (Bugfix) Invalid (non-Windows) filename characters cause scan to halt.
  • Other minor fixes
  • Taiwanese Chinese language support

New in Duplicate Cleaner Free 3.2.4 (May 12, 2014)

  • Added button to delete custom file type filters
  • Language and localization updates and fixes
  • Other minor fixes

New in Duplicate Cleaner Free 3.2.3 (Jan 30, 2014)

  • Russian, Armenian language support
  • Similar image comparison improved, including rotated images
  • (Bugfix) Don't Scan against self - Image Mode issue - resolved.
  • (Bugfix) Read-only files will now delete in non-recycle mode
  • (Bugfix) SQL Logic Error while scanning in similar file mode - resolved.

New in Duplicate Cleaner Free 3.2.2 (Jan 30, 2014)

  • Displaying the results of the last scan on startup now optional
  • Hard linking now available for non-exact duplicate files (e.g. Images, music). Use with care!
  • Audio data content comparison performance improved
  • Issues with Move/Copying files with long pathnames - resolved.
  • Include .aac files in audio mode scan
  • Image mode scan finding nothing on second scan (cache issue) - Fixed

New in Duplicate Cleaner Free 3.2.1 (Sep 11, 2013)

  • Italian language support updated
  • [Scan Engine] Bugfix: Error adding file to SQL transaction (ignore file extensions option)
  • [Scan Engine] Bugfix: Duplicate image scan returning non-duplicate images in some cases [64 bit only]
  • [Misc] Bugfix: Export CSV Issue - (Null Error)
  • [Duplicate Files View] Bugfix: Files view showing Display Error

New in Duplicate Cleaner Free 3.2.0 (Sep 11, 2013)

  • [Misc] 64 Bit Integration
  • [Duplicate Folders View] Can now multi-select folders for Marking/Expansion in Duplicate Folders view
  • [Selection Assistant] Fixed issues with Underscore character in 'Select by text' and filtering
  • [Duplicate Folders View] 'Unmark folder' context option now provided
  • [Duplicate Files View] Contextmenu – more keyboard shortcuts (ie F6 copy Path/name)
  • [Duplicate Files View] Bugfix: Rename doesn't cancel when hitting esc/moving cells
  • [Duplicate Files View] Bugfix: 'Rename' disappears when clicking in blank space
  • [Criteria] Bugfix: Don't allow blanks in min/max filesize
  • 'Refresh Folders' button now updates for removed folders/files
  • Bugfix: Duplicate Folder detection improved

New in Duplicate Cleaner Free 3.1.6 (Aug 22, 2013)

  • Displays tooltips for truncated fields in list
  • Sorting now clears selected rows
  • Select by Location efficiency fixes
  • Select by Location (from window) now preserves (unmarks) files within the selected folder/tree
  • Installer "Start In" location changed to user folder

New in Duplicate Cleaner Free 3.1.5 (Jul 16, 2013)

  • Dutch language support updated
  • Bugfix: Error saving/loading date based settings with some system setups
  • Bugfix: Select by Text Pattern: Regex/Whole column option works again
  • Bugfix: CSV Import fixes for importing from v3.0.0-3.0.9
  • Bugfix: 'License Invalid' issue
  • Bugfix: Zip Move/Copy fails on some files issue
  • Bugfix: Zip scan-long filename popup

New in Duplicate Cleaner Free 3.1.4 (Jul 16, 2013)

  • Memory optimizations
  • Now displays sizes in Terrabytes where appropriate
  • 'Group 0' issues fixed
  • Useful error message if problems with licensing library
  • Ping noise on scan completion
  • Selected tab colour desubtlerized
  • Codebases of Free and Pro aligned
  • bugfix '124' move file display popup removed

New in Duplicate Cleaner Free 3.1.3 (Jul 16, 2013)

  • Added 'Exclude Path' to right-click path selection menu
  • New option to ignore file extension in same/similar filename criteria
  • SHA-512 Hashing added
  • 'View log file' added to View menu
  • Bugfix: Settings save issue
  • BugFix: Prevent zip files with long path names throwing error
  • BugFix: Minor criteria display issue

New in Duplicate Cleaner Free 3.1.2 (Jul 16, 2013)

  • Installer and Executable now digitally signed
  • Long path name (>260) support (file scanning - Standard mode only)
  • Long path name support (delete *NOT Recycle - Recycler doesn't support long paths*)
  • Long path name support (rename, copy, move)
  • Efficiency fix - File checkbox
  • Efficiency fix - 'Mark all selected'
  • Efficiency fix - 'Mark by longest/shortest path name'
  • Bugfix: Icon now shown for files with no extension

New in Duplicate Cleaner Free 3.1.1 (Jul 16, 2013)

  • Case sensitivity in filter/comparison fixes
  • Efficiency tweaks

New in Duplicate Cleaner Free 3.1.0 (Jul 16, 2013)

  • Major engine update, now database driven.
  • Session along with duplicate file/folder list and marks is retained upon exiting/starting the app
  • Filter the list by Marked/not marked files and groups
  • Filter the list by Path, group or filetype
  • Duplicate folder tree has marked folders indicated - is synced with file list
  • Columns in duplicate folder tree
  • Hide/Show list columns (right click on header)
  • File and folder icons shown in list
  • Command line switches supported, for automation of scans. (See manual for commands)
  • Various bugfixes and tweaks
  • Brazil-Portuguese and Turkish language support added

New in Duplicate Cleaner Free 3.0.9 (Jul 16, 2013)

  • New 3.0 manual added, with contextual help buttons.
  • Clickable folder navigation in Duplicate Folder files browser
  • New keyboard Shortcuts: CTRL-A :Add Path, F1 Help
  • Bugfix: List population error with ignored hardlinks
  • Bugfix: 'Jump to containing' option visible on root nodes
  • Bugfix: File deletion memory/performance adjustments

New in Duplicate Cleaner Free 3.0.8 (Jul 16, 2013)

  • 'Same Resolution' image comparison option
  • Italian language added
  • Bugfix: List population error
  • Bugfix: Incorrect filetimes returned in list with some files.
  • Bugfix: Other minor fixes.

New in Duplicate Cleaner Free 3.0.7 (Jul 16, 2013)

  • Dutch language support added
  • Copy and Move files from Zip archives
  • All file removal/change operations are now logged in the log file (when enabled)
  • Option to limit number of Duplicate files found in a scan
  • Thumbnails can be turned off in image viewer
  • Bugfix: Deals more usefully with unhandled problems - Eg. Missing/damaged Windows Fonts
  • Bugfix: Image viewer refresh + speed
  • Bugfix: Displayed total scanned size inside zip files corrected
  • Bugfix: Zip files in path list
  • Bugfix: zip files are no longer shown in duplicate list if they are also being scanned internally
  • Bugfix: Other general zip file handling fixes & messages
  • Bugfix: Localization fix
  • Bugfix: Listview memory efficiency
  • Bugfix: Other minor fixes.

New in Duplicate Cleaner Free 3.0.6 (Jul 16, 2013)

  • Updated Image viewer - efficiency fixes and new 'Fit Image' behaviour
  • Automatically (silently) check for updates on startup (can turn off in options)
  • Installer checks for running process before upgrading
  • Bugfix: Scan window minimize behavior
  • Bugfix: "Ignore Hardlinks" option
  • Bugfix: "Don't Follow Junctions/Mountpoints" option
  • Bugfix: Error when deleting files from imported CSV list.
  • Bugfix: Refresh button not dropping missing files correctly
  • Bugfix: Undesirable behaviour fixed when using # and [ in Select by Text Pattern

New in Duplicate Cleaner Free 3.0.5 (Jul 16, 2013)

  • New context menu for path tree
  • 'About' dialog now doesn't pop-up by default for new installs
  • Search Criteria page can now scroll to allow for small displays
  • Bugfix: Show large size folders int overflow issue in duplicate folder view
  • Bugfix: 'Root' search folders now compared in duplicate folder view
  • Bugfix: Image viewer: Image size in main picture doesn't update
  • Bugfix: Min/Max file sizes - was ignoring values after comma
  • Bugfix: Correct control scaling when using windows in large font mode
  • Bugfix: Path tree node icons
  • Bugfix: Incorrectly protecting paths like 'C:\Program Files (copy)'

New in Duplicate Cleaner Free 3.0.0 (Jun 22, 2012)

  • New interface, engine updates, selection assistant updates.

New in Duplicate Cleaner Free 2.1.0 (Aug 29, 2011)

  • Support for six more languages added
  • List Marked count bugfix
  • Will now run in Windows 2000, though audio-tag reading is disabled.
  • Error loading column widths fixed.
  • When Moving/Copying file it will rename upon collision rather than overwriting.
  • Fixed missing localisation 'Include/Exclude'
  • Engine update - Faster scanning of large datasets
  • Fixed 'Overflow' issue during scanning of large datasets.

New in Duplicate Cleaner Free 2.0.6 (May 10, 2011)

  • Delete operations fixes (Will remove read-only, etc)
  • Removal operations multi-threading
  • Folder browser list now sorted alphabetically
  • Other Bugfixes.
  • Japanese language added

New in Duplicate Cleaner Free 2.0.5 (May 10, 2011)

  • Updated GUI multi-threading
  • Localisation fixes
  • Improved Date Modified/Created matching (ignores milliseconds)
  • Pop-up error log for file removal processes
  • Various Bugfixes
  • 8 new Languages added

New in Duplicate Cleaner Free 2.0.4 (Feb 22, 2011)

  • Fully Unicode Compatible
  • Exclude from search by pattern
  • Move or Copy duplicate files
  • Rename duplicate files
  • Save document search types
  • Match by Date Created/Modified
  • Byte-by-Byte / SHA1 / MD5 hashing options
  • Search between dates modifed or created
  • Fuzzy matching on Filenames and Audio tags
  • Read image tags
  • Don’t follow Junctions/Mountpoints option
  • Automatic row re-colouring on sort
  • Edit list row colours/font
  • New folder picker
  • New Right click marking/unmarking options
  • Drop selected /marked files from list
  • Enhanced Import and Export (now includes marked state of row)
  • Export selected rows or all rows
  • Select by pattern on any column, with regular expression support
  • Updated Selection assistant
  • Selection assistant can be limited to selected range
  • Select by Dates Created/Modified
  • Quick Column Views - show/hide columns in pre-set combinations
  • Portable settings file (no registry)

New in Duplicate Cleaner Free 1.4.7 (Aug 30, 2010)

  • Will not follow NTFS reparse points (Junctions and Mountpoints)
  • Listview fill optimization
  • Removed non-localized tooltips
  • API filenames tweaks
  • Turkish Language support +1 other.

New in Duplicate Cleaner Free 1.4.6 (Aug 14, 2010)

  • Installer Update

New in Duplicate Cleaner Free 1.4.5 (Apr 20, 2010)

  • Fixed bug in CSV Import/Export
  • Updated File type list
  • Updated Splash
  • Arabic language support added.

New in Duplicate Cleaner Free 1.4.4 (Feb 25, 2010)

  • Fixed bug in column sorting (hard links, song length, bit rate)
  • Fixed bug in selection tool (select by bit rate)
  • Updated file drag icon.

New in Duplicate Cleaner Free 1.4.3 (Sep 5, 2009)

  • 'Duplicate content detection now uses more accurate MD5 Hashing by default.
  • Now supports M4A and M4P audio files (Apple iTunes/iPod)
  • Delete/Move/Hardlink Progress Bar
  • Delete/Move/Hardlink suppress system error pop-ups
  • Progress bar when populating duplicate list
  • Automatically Resizing Search path panes
  • Added Select path button (was removed in 1.2)
  • Now supports PNG, PCX and TGA image files in preview window
  • Image preview window is cleared upon clicking on non-image file
  • Look and feel adjustments, new icons
  • Fixed bug that caused text to be blank if current language file moved/missing
  • No longer uses ActiveX AudieGenie, uses a faster DLL version.
  • Fixed filename overwrite bug
  • Fixed group warning messagebox overflow
  • Already deleted files are removed from list during delete operation, and no error is generated.
  • CTRL-A to select all rows on duplicate list
  • F5 will refresh the duplicate list and remove any moved/deleted or orphaned files from the list.
  • Column re-order allowed on duplicate list
  • Protects 32-bit (x86) Program Files folder on 64-bit system
  • Image preview button toggles show/hide image preview window
  • Scanning window stays hidden until ready to go.
  • Select folder button localized tooltip
  • Cancel during duplicate scan will display files matched so far
  • Italian language support added.

New in Duplicate Cleaner Free 1.4 Beta (Aug 22, 2009)

  • Duplicate content detection now uses more accurate MD5 Hashing by default
  • Now supports M4A and M4P audio files (itunes/ipod default)
  • Delete/Move/Hardlink Progress Bar
  • Delete/Move/Hardlink suppress system error pop-ups
  • Progress bar when populating duplicate list
  • Automatically Resizing Search path panes
  • Added Select path button (was removed in 1.2)
  • Now supports PNG, PCX and TGA image files in preview window
  • Image preview window is cleared upon clicking on non-image file
  • Look and feel adjustments, new icons
  • Fixed bug that caused text to be blank if current language file moved/missing
  • No longer uses ActiveX AudieGenie, uses a faster DLL version. Also means DC is portable on modern XP/Vista systems

New in Duplicate Cleaner Free 1.3.1 (Jun 1, 2009)

  • Image Viewer
  • Move duplicates
  • Create Hard links.

New in Duplicate Cleaner Free 1.3.0 (Oct 31, 2008)

  • Localized language support
  • XP control Styles.
  • Updated folder tree type interface
  • Drag/drop folders from explorer
  • Display/Ignore hardlinked files
  • Un-hardlink files
  • Export all files to CSV
  • Rename files
  • Invert Selection
  • Select by master folder
  • Date sort bug fixed
  • Protect DLL/EXE files
  • Remove empty folders
  • Hide orphaned groups
  • Two-colour scheme in dupe list
  • Remember column widths in dupe list
  • Confirm on exit

New in Duplicate Cleaner Free 1.2 (Apr 9, 2007)

  • - Image Preview Window for JPG/BMP/GIF/ICO pictures
  • - Move duplicate files to new folder
  • - Create Hard Links to duplicate files
  • - Select multiple items in list
  • - Import CSV files
  • - Minor bug fixes