@geo_c :-
Re: just residing as a folder. Yes, of course it could! I was trying to think of a way to include one of the portable browsers without necessarily including another "x_drv".
It's all in its own directory anyway. I'm glad you're around to point out the obvious, mate, 'cos I'm one of these idiots who, if there's a "hard" or "awkward" way to do summat, I usually manage to find it.....
Mike.