Duplicate Commander Changelog

What's new in Duplicate Commander 3.0

Aug 14, 2012
  • From a user suggestion, made the toolbar icons in the Search pane more descriptive
  • Changed the look and feel of the main window and of the Searching dialog on Windows XP
  • Fixed some bugs with the Check by Cross Reference function
  • Corrected some errors in the user’s manual
  • Other minor bugs fixed
  • Fixed a bug that caused an Access is Denied message when the program was started (when checking the file systems)
  • Major toolbar overhaul
  • New look and feel
  • Redesigned and faster search algorithm
  • Redesigned internal caching of duplicates
  • MUCH more stable
  • Full Screen mode implemented
  • Replaced scrollbar with native scrollbar
  • Replacing the scrollbar fixed a problem with the scrollbar not appearing on systems that have visual styles disabled
  • Replacing the scrollbar fixed various scrolling problems
  • When searching the list, the positions of the matched files are now displayed beside the scrollbar instead of on it
  • Users now use a left-hand pane on the main window to select what folders to search
  • Lighter weight list system implemented, thus fixing many problems below
  • Auto-updater implemented; the user is now notified by updates by a flashing icon on the toolbar; the updater installs the new version automatically
  • A PDB file can now be installed with DC for more verbose bug tracking
  • Search profiles can now be pinned and accessed easily
  • Link button now hidden on files that are not verified duplicates when scanning by filename
  • A tooltip is now shown when the user hovers mouse over a file; the tooltip displays whether or not the group is a verified group based on actual data or not
  • New search engine fixed a bug where not all duplicates were being found
  • Fixed a crash that occurred because the listview columns were not created
  • Check operations are now executed on a separate thread
  • Check operations are now MUCH faster
  • A crash was fixed that occurred when deleting the last item in the list, then clicking the headers
  • The main window’s last size, state, and position are now stored in the settings file and restored again on program startup (thank you Rucker!)
  • Folder exceptions can now be limited to the current scan
  • The Search toolbar now overflows into a context menu when the window is too small to fit it all
  • Added an option in the Options dialog where the mouse wheel step inside the list can be set
  • Fixed a crash that occurred if the search was canceled and later started again
  • Fixed an issue with one of the progress bars not working
  • Added the ability to check items by date and time
  • Added the ability to do an advanced search by date and time
  • Added a cache and menu item for recently saved search profiles
  • Added a cache for recently saved file lists
  • Loading file lists are much faster because caching folders is now avoided (only when importing file lists made using 3.0 or later)
  • Fixed a very minor issue with the Advanced Search
  • Jump buttons reworked
  • Reworking of the jump buttons fixed a very minor issue with the jump buttons being disabled during an advanced search
  • Fixed a crash that occurred if a file list was loaded and the user clicked check smallest/check biggest and a file didn’t exist
  • When asking to create an undo script, a Cancel button was added
  • Fixed an issue where the list wasn’t scrolling all the way to the top when using the mousewheel
  • Experimental Advanced Junk Finder removed (if you want it back, please e-mail me)
  • About box redesigned
  • First Run wizard implemented instead of several message boxes
  • An error now displays if the options.ini file is missing at startup
  • Users may now exclude file extensions from the list by right-clicking the file with the desired extension in the list, going “Exclude this file’s extension” and selecting “This scan only” or “All scans”
  • Users can now select the size for the toolbar’s icons
  • Like on Facebook link added
  • Watch Video Tour link added
  • Much better user’s manual created
  • Code was cleaned up

New in Duplicate Commander 2.5 (Apr 13, 2012)

  • Lots of bugs fixed
  • Lots of bugs fixed in the algorithm
  • Discarded 4th and 5th memory memory/speed throttling modes in the Compare by Filename option because too much memory was used
  • Added an option to the Help menu for copying author’s e-mail address to the clipboard
  • Various message boxes reworded
  • Other changes

New in Duplicate Commander 2.2 (Jun 13, 2011)

  • Fixed a bug in the auto-update checker that was causing a crash at program startup
  • Fixed a couple of problems that caused crashes during scan
  • Redesigned the scanning dialog
  • Other minor fixes

New in Duplicate Commander 2.1 (May 3, 2011)

  • Made the toolbars and menubar look better under Windows Vista/7

New in Duplicate Commander 1.8 (Dec 26, 2010)

  • Crashes at startup in 64-bit versions of Windows fixed

New in Duplicate Commander 1.5 (Dec 14, 2010)

  • Created a new list display system that makes the program easier to use and also works better with lower end systems such as Pentium 3's
  • Conflicts with UAC on Windows Vista resolved
  • Users can now jump between items found by the find-as-you type search box by using the arrow buttons on the toolbar
  • Renovated the find-as-you-type search box; items that are found in the list are highlighted all at one time, and their positions in the list are shown on the scrollbar by blue lines
  • Fixed a bug that caused the textbox of the "scan a percentage of files only" not to become enabled
  • Completely revised the user's manual; this results in a +/-300KB size reduction of the standard version
  • Users can check/uncheck all items found by the find-as-you type search box
  • Added a Delete button that appears beside an item when the mouse is over it (can be disabled in DC options)
  • Items now become lightly highlighted upon mouseover (can be disabled in DC options)
  • Groups that don't have all items checked now shows a mixed-state checkbox beside the group
  • True duplicate groups are now symbolized by a blue circle displayed next to the group; false groups are now symbolized by a red circle
  • Fixed a crash that occurred when deleting a non-existant folder

New in Duplicate Commander 1.1 (Nov 25, 2010)

  • Fixed a nasty bug where duplicate folder entries were being displayed in the Check By dialogs
  • Fixed an issue where some items were being wrongfully checked if checking by extension and limiting specific folders
  • Skin of menu bar removed (a user on a review site thought the interface was ugly, maybe this will help some)
  • Fixed a bug that was causing the "Check/uncheck all in group except" feature not to function at all
  • Fixed a user submitted crash that occurred when encountering a file name that was too long

New in Duplicate Commander 1.0 (Nov 2, 2010)

  • Fixed an exception that occurred when right-clicking an empty area of the duplicate list
  • Fixed an "index was out of range" exception that occurred when doing some operations
  • Redesigned the Search for duplicates window
  • Compare Options moved from the Options window to the Search for duplicates window to be easier for users
  • Jump types removed; now you can only jump between checked items (if you want it back e-mail me!)
  • Folders of duplicates are now retrieved after searching, so that the "check by" windows load faster
  • Added an option that automatically removes groups that contain 1 file
  • Added an option that turns off warning the user about non-NTFS drives on startup
  • Options window slightly redesigned

New in Duplicate Commander 0.9 (Oct 23, 2010)

  • Fixed an exception that occurred when deleting a selected item in the list and that item was the first one, or the last one
  • After deleting the last item of a group, the item above it (that then becomes the last item of the group) then becomes selected
  • Fixed various problems with the Check by file size window
  • Added the capability to limit the check by file size, string, and extension functions by folder
  • Fixed a bug that caused the byte-by-byte comparison button to be hidden by other parts of the toolbar
  • Fixed a crash that occurred when trying to copy a file whose access was denied
  • Fixed a bug where the timestamp for the first file in a group was being shown for all files in the group
  • Fixed several issues that caused users not to be able to drag-and-drop folders and search profiles into the "Search for duplicates window"
  • Added a feature where you can check/uncheck all folders in a group except a certain folder
  • Fixed a bug that kept the toolbar buttons from working if the search process was cancelled
  • Fixed a bug that kept the toolbar buttons from working after copying duplicates to a folder
  • Added progress text in the status bar when loading/saving the duplicate list and loading the "check by" dialogs
  • Fixed a bug that caused duplicate entries to show up in the error window
  • Redesigned the application icon
  • Added a "match whole phrase" option to the toolbars of the "check by" windows
  • Redesigned the delete checked, and delete selected icons in the toolbar
  • Only checked items in the list are now iterated when copying duplicates to a folder
  • Modified the user's manual

New in Duplicate Commander 0.8 (Oct 17, 2010)

  • Fixed yet another crash that occurred on some systems while checking for updates
  • Fixed a bug where if the last item in the list was deleted, the item above it didn't get the focus
  • Added a "Delete selected item" button in the toolbar
  • Redesigned the Searching window

New in Duplicate Commander 0.7 (Oct 14, 2010)

  • Target framework dropped from 4.0 to 2.0 (no more having to upgrade to .NET 4.0 to use Duplicate Commander!)
  • Fixed a serious crash that occurred at startup if the computer was not connected to the internet when checking for updates
  • Fixed a bug in the search profile system
  • Fixed a crash when using the Advanced Junk Cleaner on Vista and Windows 7

New in Duplicate Commander 0.6 (Oct 6, 2010)

  • When deleting files and creating hardlinks, the whole list is no longer iterated; only checked items are (speed improvement on big lists)
  • Fixed a crash that occurred when trying to create a hard link from a file that didn't exist
  • Fixed a bug in the "Remove all groups that contain only 1 file" command where the last group wasn't being deleted
  • Added a slight delay in the list search function to speed up list searching in big duplicate lists
  • Fixed a few bugs with the check by folder(s) and check by extension(s) dialogs
  • Status bar now stays updated with the total size of potential junk folders in the advanced junk cleaner
  • Added an option to scan a certain percentage of each file's content

New in Duplicate Commander 0.5 (Sep 27, 2010)

  • Fixed error messages that would display during search
  • Fixed a crash that occurred on some systems when deleting duplicates

New in Duplicate Commander 0.4 (Sep 24, 2010)

  • Fixed a problem where the wasted space amount on the status bar was being inconsistent
  • Fixed a bug with filenaming in the undo script system where the appended index did not reset
  • Fixed an exception that occurred if the "jump down" button was clicked during a file operation
  • Now alerts you when a new version is available
  • Trivial bug fixes

New in Duplicate Commander 0.3 (Sep 22, 2010)

  • Fixed a crash that occurred when deleting a folder that has a file being used by another process
  • Fixed an exception that occurred after clicking the byte-by-byte comparison button
  • Added "only check one file in every group" option to the Check by folder window
  • Fixed an issue where deleting a folder caused other items not associated with that folder to be deleted from the list

New in Duplicate Commander 0.2 (Sep 19, 2010)

  • Fixed a crash that occurred during search that was due to a file path being too long
  • Ignore hard link option added, that when enabled ignores all hard links in the search
  • Hard links are now referenced with a link symbol beside the group and filename
  • Fixed a bug where the status panel would not update after adding a folder of a listed file as an exclusion
  • Added an option in the Edit menu to delete all groups that have just 1 file (useful for weeding out the groups where duplicates have already been deleted)
  • Folder browser is now built-in to the Scan for duplicates window