Becoming overwhelmed by folders and files and duplicates and "lost" files &etc as a result of copying and back-up from superseded computers to newer computers. Want to be able to create list of content of all, or of selected sets of folders/files, and save to desktop or print list of files from selected folders, as required in massive clean-up ahead of me. In the process, great if can also identify duplicated (backed-up) files. Thank you.