Sorry, I wasn’t getting post notifications and now it’s dumping 50 in my inbox! Eep.
There is nothing in Content Library - Categories. Maybe I just need to reinstall.
And cridgit: As far as I know there’s only one transfer utility. It has nothing to do with migrating databases, it’s just a symptom of the larger problem (in that I no longer have the option of adding metadata to products).
And I mean they literally have no options. Here’s a couple of pics. On Database nothing will appear to the right of that arrow regardless of how I click or hover.

Click thumbnail to see full-size image