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server settings under security settings

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I have to disable in account server settings the security settings to none for both outgoing and incoming mail after latest update. Performed in W10 a system restore and it was working again, but after auto update Thunderbird the problem is back.

I have to disable in account server settings the security settings to none for both outgoing and incoming mail after latest update. Performed in W10 a system restore and it was working again, but after auto update Thunderbird the problem is back.
Pridėtos ekrano nuotraukos

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Thank you very much!!!! This solved the problem, I feel bad not to have examined Thunderbird 78 FAQ. Thanks again.

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Don't sweat it.