Professional grade duplicate file management solution.Duplicate File Detective is a useful, powerful and professional grade duplicate file management solution.Duplicate File Detective uses state-of-the-art file content analysis technology to show you exactly where the duplicate files are. You can scan multiple file systems - folders, drives, removable storage devices, even network shares - all in a single pass. Then use the powerful Duplicate Result Manager to move, zip, or delete duplicate files safely, all with assistance from our innovative Smart Marking duplicate file selection system