Thunderbird Problem

Hello, Thunderbird frequently displays the following message: Authentication failed while connecting to the imap.gmail.com server.

Yet the passwords saved in the various accounts are correct.

Thanks in advance to those who can help.

1 answer

  1. Good evening,

    Verify that the option "Allow less secure apps" is enabled in your Google account or use an app password if two-factor authentication is enabled.

    Also check Thunderbird's IMAP settings (port 993, SSL/TLS).