I haven't used a trial version in many many years so I can't really answer that. But did you select one or more messages before trying to use those functions?
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Daniel van Rooijen wrote: did you select one or more messages before trying to use those functions?
No, I did not. I expected this to work globally, just like a backup. Now I see, that I can export messages, but only one folder at a time. Case closed, thank you.