After migrating my Thunderbird profile from Windows 7 to Windows 10, encrypted sending and receiving is no longer possible.

5 năm trước

03:45, 30/06/2019

I use Thunderbird version 60.7.2 32bit on both machines with POP3 mailboxes.

Hello sfhowes and thanks for your support. GDATA's AV was the Problem. The certificates had to be supplemented. Now everything works fine.

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Answer 1 · 2019-06-30 03:45:21

sfhowes

04:38, 30/06/2019

Does the W10 computer have a security/AV program scanning SSL (secure) connections?

Answer 2 · 2019-06-30 03:45:21

16:00, 30/06/2019

Hello sfhowes and thanks for your support. GDATA's AV was the Problem. The certificates had to be supplemented. Now everything works fine.