The Duplicate Finder finds duplicate files on your hard drive. In this way, space-anarchists can properly save space on the disk. The data-sniffer is not only the same file name, but also studied regardless of file names and other file attributes for files with identical content, such as identical downloads. After a successful search the duplicate page report on the search result and stores refunded on request a log. The view and delete the found files is possible directly in the program. The downloaded file automatically extracted after a double-click in a folder and can easily be started from there. No installation is necessary. Duplicate Finder is a really simple solution for content-based Find duplicate content on the disk. Simple, but it works!