Used DupeFinder for Windows?
Developer’s Description
By izamoo
DupeFinder is a tool that will effectively identify and delete duplicate files in your computer system. It is deliberately designed as a two step process one for identifying the duplicates and the other for deleting them, providing you the ultimate control over what to delete and what to keep. The tool has the ability to compare the contents of files in a quick and efficient manner. This version is the first release on CNET Download.com.
