Thanks for your prompt and patient reply, Samuria.
I found that the invoking link was mistakenly referring to a sub-folder that I thought I had stopped using,
and the older, buggy version was...

I've written a program that I want to make available to users on my webpage.
The package consists of seven files: the .exe file, a .dll file, and five data files.
I send all seven to a...

I'm not sure what I need to do in cmd prompt before typing "set". What path does it show?
Or do I type "set help.exe"?

Such a prompt response, and such _clear_ instructions—I'm very grateful!
The MSVBVM50.DLL problem seems to be solved, after I used MSVBVM50.exe to install the _correct version_ of the DLL.
But now...

I'm trying to migrate the VB5 compiler from a machine with Windows Vista to one with Windows 10.When I boot VB5 on the new machine, I get "Cannot find MSVBVM50.DLL". Using copy-and-paste, I...