+Activate the duplicate files dialog box.

[eugensyl]

Please consider the added text in help file
This dialog box can be used to select files , with "+" Gray, after using Commands - Search - Advanced - Duplicate files and "Feed to Listbox".

New users (and olds) must know clearly how they can benefit from the new features.

[ghisler(Author)]

OK, I have added something like this to the help now.