Duplicate Filter can instantly find, compare, and manage duplicate files in your computer and neighborhood computers in the network. You can rename, move or remove duplicates after finding duplicate mp3 music, songs, photos, images, videos, documents, and other files. It can also find duplicates of a user-specified file, compare files by CRC. Free version is available. Its key features are find duplicate files in any drives, folders and neighborhood computers, search similar and duplicate files by CRC, name, size and their combinations, search a file in results by inputting part of the file name, find duplicates for a specified file, check file similarity by CRC, name, size and their combinations, and Rename selected duplicate files, move them to another folder, open the folder they are located.