MR> The upgrade util is not working on my system. I figured out
 MR> that the underscore is causing problems when it is used in the
 MR> "Data File" field (filenames).

Can you give me a little context here?  What is failing and where with underscores?

Thanks!

... Nine times out of ten the statisticians are wrong

--- Mystic BBS v1.12 A49 2023/03/14 (Windows/64)