Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Vyhľadajte odpoveď

Vyhnite sa podvodom s podporou. Nikdy vás nebudeme žiadať, aby ste zavolali alebo poslali SMS na telefónne číslo alebo zdieľali osobné informácie. Nahláste prosím podozrivú aktivitu použitím voľby “Nahlásiť zneužitie”.

Ďalšie informácie
Vyriešené Archivované

Unable to establish TLS connection to POP3 server

Artman

When I start Thunderbird, I get the following message:

Unable to establish TLS connection to POP3 server. The server may be down or may be incorrectly configured. Please verify the correct configuration in the Server Settings for your mail server in the Account Settings window and try again.

I have 6 different email accounts for 6 different domains, including one gmail account. All use POP3.

How do I track down which account is causing the above error message?

When I start Thunderbird, I get the following message: Unable to establish TLS connection to POP3 server. The server may be down or may be incorrectly configured. Please verify the correct configuration in the Server Settings for your mail server in the Account Settings window and try again. I have 6 different email accounts for 6 different domains, including one gmail account. All use POP3. How do I track down which account is causing the above error message?

Všetky odpovede (1)

Vybrané riešenie

The one which doesn't get new mail is the troubled one.