Originally Posted by Joan M
Edit: under the calibre icon on the main toolbar, I find "Switch/create library," then "Choose your calibre library." I should pick a new location and then choose one of these options: "Move current library to new location" or "Use the previously existing library at the new location."
Is this what you're talking about? If so, which option should I choose?
The 'Move' one is one that will move all files Calibre knows about in the current library to a new location. Any files then left at the old location are ones that Calibre had lost track of for some reason.