"can also be moved to another location."
is noted at http://www.makeuseof.com/tag/5-ways-to-find-duplicate-image-files-on-your-computer-windows/
It's an old article so see if the app is still out there.
I have thousands of photos scattered all over my drives - many of them are duplicates. Now I know all about those programs that will find duplicates and allow me to delete the extras. But, what I want to do is have them automatically moved to another holding folder until I can take a second look at them.