I find the duplicate file finder available as a free download from :-
https://www.auslogics.com/en/software/duplicate-file-finder/
a very handy tool. I run it from time to time on the FTM media folder to root out inadvertent duplicates. FTM will usually add a suffix if the file name already exists but this software will still find them and offer you the option to delete or retain.
Sample output illustrated below
https://www.auslogics.com/en/software/duplicate-file-finder/
a very handy tool. I run it from time to time on the FTM media folder to root out inadvertent duplicates. FTM will usually add a suffix if the file name already exists but this software will still find them and offer you the option to delete or retain.
Sample output illustrated below