Hello and thanks for all the replies to my questions. It appears that I will always have trade-offs, if I continue to use mapped drives. I have not run into issues, so far, using the mapped drives on the host system and referencing the files from my clients, even tho two of my clients are macs. Something to watch for, I guess. I am wondering whether this next problem could be related to this one...
I am having problems using the F6 Rename,... command to move files that have become scattered across multiple folders, when I imported them from my iTunes database. I always receive the following message: "Tagging Error: Media Center encountered... Check that the files exist, are not read-only, and are not in use by other programs." I have checked the permissions on the entire mapped drive, including inheritances, and this does not seem to be the issue. As far as I can tell, there is no other program, e.g. iTunes, that is using these files, unless Windows Explorer counts.
I found this quote, in another thread: "Files only show as being locked by MC causing MC to fail operations." I don't know how to determine whether a file is locked by another program. How do I determine what files are locked and by which programs? Is there something else I should check? I'm about to throw up my hands and re-rip every disc for which this has become an issue. Can anyone help, before I submit to that much pain?