Short description of Duplicate File Hunter 3.0: How many file duplicates are there on your computer? You don't know, but you regularly come across copies of files, right? There are various reasons why duplicates appear, but no matter what these reasons are there is not much sense in storing them. Find all duplicates in a couple of minutes. It will take several minutes for Duplicate File Hunter to locate file duplicates. Start the program and press the Enter key to do it.