>>>Has someone written a dual-window mover-list-type drag & drop file copy utility in Fox (maybe with tree-views as a bonus)? Seems like there ought to be one out there, but I can't seem to find one in downloads.
>>
>>Why reinvent the wheel when Windows has such utilities already?
>
>Only if you open two Windows Explorer windows at the same time.

I was referring to third party utilities not Windows Explorer. Check http://www.techsupportalert.com/best-free-file-manager.htm