Duplicate Cleaner is a complete cleaner that analyses the equipment looking for duplicated files, and then they are eliminated and get some space in the disk.
In order to do this, you just need to determine the search criteria, such as a set file format or the qualities to bear in mind to consider it as duplicated, such as size, date, and name.
This is an efficient way of finding elements which are generally duplicated in the same directory, such as photographs and Mp3. In the same way, Duplicate Cleaner will find repeated files in the hard disk.