Simple Duplicate Finder Compact and efficient utility for searching for duplicate files on your computer's hard drive. Allows you to search in the specified directories. Simple Duplicate Finder uses byte-by-by-byte comparison of files, providing high accuracy of duplicate detection. In the settings of Simple Duplicate Finder you can set the degree of matching (in percent) at which a file will be considered a duplicate. Scan results show original files, their duplicates, the degree of match and the number of identical bytes. There is an option to filter files by extension. Simple Duplicate Finder can delete all found duplicate files with just one click.
Used this program to find duplicates in my photo collection. The program is good, but it is slow. So I use Duplicate Remover Free htt/manyprog.com [:+2:]