Please reply only if your recommendation fulfills ALL FIVE criteria, and clarify if it's free or paid. Of course I prefer free software! Kindly recommend
Windows 10 software that
Can preview both the older and new duplicates
Can delete multiple duplicates simultaneously. Awesome Duplicate Photo Finder lacks property #5.
distinguishes similar, but non-identical, pictures. And indicates the similarity as a percentage. visipics doesn't do so.