agree, however my primary goal was a direct web link for unsecured PC users, rather than the checkpoint capsule configuration which this SK is designed to answer.
The last document I have seen on it said O386 was supported as OWA as of R77.30, but haven't seen anything more recent and my attempts have met in failure.
I have asked to see if anyone knows of any clients that have it working with O365, but so far no one is coming forward.
I now have a ticket opened for it, as it has become a more critical discussion.