Used DupFinder for Windows?
Developer’s Description
By M. Boehm
DupFinder is a small command-line tool which finds duplicate files. It uses the contents of the files for comparison. It does not use any hashing algorithms, and this feature will make it much faster than other programs. This version is the first release on CNET Download.com.
Explore More

LogFilter
FreeGoDB
Trial versionPadEditor
Free
Visual Studio 2010 Remote Debugger with Service Pack 1 32-bit
Free
Comm Operator Pal
FreeAutoComplete ActiveX Control
Trial version
Microsoft Experience Pack for Tablet PC
FreeHaptek Player
FreeRoboNavigation Office
Trial version
Decafe Pro
Trial versionUltraApps Issue Manager
FreePalm CNC
Paid