Which duplicate(s) to delete?

[flycaster]

Been using Glary's Utilities 3 to clean things up. When I ran its "Duplicate" cleaner, there were many duplicates with iTunes and my pictures. My problem is that I don't know which to delete and which to keep. Here are screen shots to give you an idea of what the duplicate scan showed (BTW, there are many other areas where there are a mess of duplicates,but to keep things simple-I hope, I've only shown those duplicates that may take up a lot of space:

 

[ICIT2LOL]

Flycaster mate cannot see any screenshots? so cannot comment.

Personally I am not that overly keen on add on software like Glary but it's your choice.

 

[flycaster]

Agreed that the screen shots suck. What can i do to get them to be better? Probably increase text size first, eh?