

While that speeds up the scan, it ignores other file types you may be interested in such as flac, doc or avi. The program scans only the following file types by default: bmp, gif, jpeg, jpg, mp3 and png. Search Options for instance allows you to enable the scanning the contents of zip and rar files, and to exclude files that are larger or smaller than a defined size.įile and folder filters on the other hand allow you to exclude files and folders from the scan, or turn things around and only include select files or folders in the scan. The program scans all subfolders automatically.īefore you hit start, you may want to go through the search options, file and folder filter menus as they hold interesting options as well. It is possible to go all in and select all root folders of all drives and partitions connected to the system but that is usually not a good idea.įirst, it takes way to long to scan all those files for duplicate and second, you will get hits in Windows folders which are better left alone. Once you have made your selection there, you select one or multiple folders that you want scanned by the program. If you select file contents, you get additional customization options that allow you to ignore id3 and exif data. It is possible to search by name and extension, but also by size, content (byte to byte), attributes, file modification and creation date, or hard link. A program that can only search for duplicates based on file names for instance will skip duplicates that have different names.ĪllDup ships with eight different search options that you can combine. The usefulness of a duplicate file finder lives and falls with the search criteria that it offers. It is a portable program for Windows that scans alle files in directories that you specify for duplicate contents. That's where programs like AllDup come into play. Going through a collection of thousands of pictures or music files manually is not really an option as it would take a long time to do so. The same is true if you have a large collection of files, for instance music or pictures, then it may be difficult to keep an overview of what you have and what you still want which may result in duplicate downloads as well. If you prefer to download in bulk for instance, then you may end up with duplicate files.
