Its operation is simple: compare files byte to byte or by their CRC (Cyclic Redundancy Code). The success rate in the searches is 99.99%.
The program is ideal for removing duplicate files in folders that store music, photos, and documents.
Its advantages include its speed, making it the fastest duplicate finder on the Web. This characteristic was achieved thanks to its architecture-based 'multithreading': the operating system is able to divide the program execution in to different parts.