MMD DupFinder
by MMD Software

  MMD DupFinder is easy to use program designed to search your computer for duplicated files. DupFinder can scan your computer for files with the same size, name and modification time. Setting appropriate options allows you to choose between fast and best result set. Advanced result list includes almost all available information for the file. Available file operations : delete, copy,open/execute, open with, properties.

New in version 1.8
Mass delete commands that allows you to delete many files at once. Including: All duplicates of given file, all duplicates of file in given directory, all files on the disk duplicated with files in giben directory, empty files

Other features :
Scan Filter - you can specify file mask (for example: *.mp3;*wav) to speed up the search & clarify results list. (New)
AutoUpdate (New)
File content checking (to be absolutely sure files have same content)
Fast scanning and searching,
3 predefined algorithms,
Thread priority setting
Background search (allows you to work with found files when search is running)

Related software:
duplicated, clone, finder, clean, disk, utility, mmd, duplicate, save, space, ...