Gosh! That's a full documentation of events Richard
The part I was particularly interested in sharing on the forum was the bit about your Dropbox tip
That is very good advice.
I'd like to add one word of warning on our Backup correspondence.
It was OK to replace the ERRFILE data file in the core, as it is not a live data file.
It is NOT (definitely NOT) OK to replace individual data files.
The only correct method is to restore the full database from a backup, using the program found under the File tab:
File> Restore-BS493
This, in ALL cases, please contact us at ask@bankgenie.net for support (freely available).
We will advise the correct course of action.