Question re USB export

That looks right, at least.

The only unusual thing is that the config file was last saved by Opus 9, but if you haven't changed which toolbars are visible since upgrading to Opus 10 then that could be the case without it indicating anything wrong.

If you change which toolbars are visible on the USB version, and then fully exit Opus, does it cause the config file you were looking at to change? (The change may not be saved until Opus is exited.)

Did you definitely use the /dopusdata alias to find the config files in both cases, without taking the shortcut of going to the same path (or directly to where you knew the config was) in either case? It's possible there's more than one copy of the config on the USB stick and/or one of the harddrives, which might confuse things, but using the /dopusdata alias will always take you to where the config files are for the running instance of Opus.