Outlook 2016 cached mode gal not updating

See: Exchange 2010 Offline Address Book replication/distribution schedule?So we now know that running Outlook clients will check every 24 hours and that the default OAB compilation time is 5am...

To additionally complicate things, the OAB on the server is by default generated once per day, at midnight.

Depending on the size of your organization and changes to default settings, it could take days before a new user can make its way into the OAB and onto your local copy.

When I disable cached mode and restart outlook I see the new address fine.

But when I restore cached mode and restart outlook it's missing again. I tried deleting the This should be a server-level setting.

New Outlook instances seem to check a few minutes after startup. This is what worked for me when I had terribly-impatient users...