Find and remove true duplicate files. Search duplicate file contents regardless of file name, Duplicate MP3s, photos, and any file type can be searched. Duplicate Finder matches byte by byte or CRC32 to give you most accurate results. Faster and more reliable than other duplicate file finders. A list of duplicate files can be sorted, exported, and acted upon. A search session can be saved. Duplicate files can be deleted, moved, or copied.

Duplicate files manager help you find out and clean duplicate files,expand disk space and optimize disk. You could find files with same content , same file name or same size . And compare two folders,find out same files between two groups.It use some compare arithmethic to scan duplciate files, it could scan faster , or scan using less memory. After scan finish , I could generate a report of your files, report how much free space you could get .