Okay - here goes, the next step in implementing this great little VB script.
I would like to embed the VB script as part of an SQL Server agent job, which I could then include as part of my maintenance plan.
So, I tried to create a new job with one step: an Operating System (CmdExec) step.
I clicked on OPEN on the Job Step Properties page, browsed to the location of the vbs file then selected it, and the code was automatically inserted into the main window of the Job Step Properties page, as such:

I didn't change any other settings,
and then tried to run the job.
Here's the error I got:

Any info or feedback you may have would be terrific - thank you very much.
Best,
Simon