Fungování této stránky je z důvodu údržby dočasně omezeno. Pokud žádný článek nápovědy nevyřeší váš problém a potřebujete se zeptat na další řešení, napište nám na Twitter @FirefoxSupport nebo Reddit /r/firefox.

Prohledat stránky podpory

Vyhněte se podvodům. Za účelem poskytnutí podpory vás nikdy nežádáme, abyste zavolali nebo poslali SMS na nějaké telefonní číslo nebo abyste sdělili své osobní údaje. Jakékoliv podezřelé chování nám prosím nahlaste pomocí odkazu „Nahlásit zneužití“.

Zjistit více

Thunderbird 78.2.1 not connecting to server

  • 4 odpovědi
  • 6 má tento problém
  • 3 zobrazení
  • Poslední odpověď od marcyr

more options

Thank you for building Firefox and Thunderbird. My computer crashed two weeks ago and when I received my new computer I immediately tried to install Thunderbird. But I keep getting an error message "Unable to log into server. Probably wrong configuration, username, or password." I have double checked everything and I believe it is correct. My incoming settings are:

POP3 inbound.att.net 995 SSL/TLS Normal Password Michaelspence@att.net

My outgoing settings are:

SMTP outbound.att.net 465 SSL/TLS Normal Password Michaelspence@att.net

I have tried to uninstall and reinstall several times, but with no help.

I am able to access my email at att.net, but I really need Thunderbird so I can save important messages that I receive.

Thank you for any help you can give me.

Michael Spence

Thank you for building Firefox and Thunderbird. My computer crashed two weeks ago and when I received my new computer I immediately tried to install Thunderbird. But I keep getting an error message "Unable to log into server. Probably wrong configuration, username, or password." I have double checked everything and I believe it is correct. My incoming settings are: POP3 inbound.att.net 995 SSL/TLS Normal Password Michaelspence@att.net My outgoing settings are: SMTP outbound.att.net 465 SSL/TLS Normal Password Michaelspence@att.net I have tried to uninstall and reinstall several times, but with no help. I am able to access my email at att.net, but I really need Thunderbird so I can save important messages that I receive. Thank you for any help you can give me. Michael Spence

Zvolené řešení

How can I get a previous version of Thunderbird? Since I updated to the 78.2.1 version I have not been able to get any emails. I have to go online to get emails from Gmail and MS Outlook.

I would like to install an older version that works.

Přečíst dotaz v kontextu 👍 0

Všechny odpovědi (4)

more options

Are you using a secure mail key in place of the account password?

https://support.mozilla.org/en-US/questions/1288812

more options

Zvolené řešení

How can I get a previous version of Thunderbird? Since I updated to the 78.2.1 version I have not been able to get any emails. I have to go online to get emails from Gmail and MS Outlook.

I would like to install an older version that works.

more options

We had similar issue. Resolved by lowering the TLS Security Version to 1 using Config Editor

In Thunderbird via "Tools -> Options -> Advanced -> General -> Config Editor". Serch for security.tls.version.min variable. Right click to Modify value. Change the security.tls.version.min value to 1 from default 3.

more options

I'm not seeing any "options" under "tools," so can't try this solution. Thunderbird has updated to 78.7. What could be wrong?