August 01, 2015.
Release of Duplicate Checker 3.4
Improved search algorithm. Fixed some bugs

March 01, 2011.
Release of Duplicate Checker 3.2
Search paths auto save after software closing

April 20 , 2010.
Release of Duplicate Checker 3.0

January 09, 2010.
Added Export to Excel (.csv file)

October 25, 2009.
Release of Duplicate Checker 2.3
Added Mp3 bar, Mark files tool

June 05, 2009.
Release of Duplicate Checker 2.2
Fixed some bugs.

December 17, 2008.
Some changes for the 'Actions with checked files' Dialog.

April 20, 2007.
Changed set of Search Parameters.

September 22, 2006.
Release of Duplicate Checker 2.1
Added Thumbnails and Image Preview bars.

Septermber 02, 2006.
Release of Duplicate Checker 2.0
Fixed some major bugs.

February 01, 2006.
Release of Duplicate Checker 1.0.