DupKiller is one of the faster finders of repeated documents in our computer of its type.

Its performance is based in a series of complicated algorithms that give it great speed and efficiency.

Once the repeated files have been found, you will be able to compare the copies before deleting them.

It also has several options of configuration, where we could specify the minimum percentage of similarity in order to consider two files as repeated.

We also can create filters to avoid the analysis of certain kind of folders.