Update to v78
Watch out if you run Kaspersky Internet Security. It auto-updates Thunderbird 68 to v 78. I have lost 12+ years of emails and archives. It is urgent that Mozilla creates a backup option on the file menu. It is far too complicated for ordinary people to do it.
Alle Antworten (1)
You have already posted information regarding this only four minutes ago.
I have made a response in that other question which offers advise to check on whether you have just got a new profile displaying and just need to reselect the original profile, so you may have not lost anything.
Please keep all responses in the previous question to prevent confusion. https://support.mozilla.org/en-US/questions/1296439