Thunderbird gmail wrong password. " I have OAuth2 set as the authentication method, I have cleared Nov 10, 2021 · Two days ago I could log onto my gmail account from Thunderbird. Jan 27, 2020 · Probably wrong configuration, username, or password" I tried all the suggested fixes on the forum, including changing Port, Security, and Authentication settings, changing Authentication to normal password—but always get the same login failure message. So, what am I doing wrongly, and how can I fix it? The user name & password are 100% correct. However, as I enter it, google's imap wont authenticate it, box appearing again says I can try again, enter password or cancel. Aug 21, 2025 · Read it to fix Thunderbird not working with Gmail issue. Feb 23, 2024 · How I solve the issue: Turn on cookie permissions Remove existing saved passwords for the Gmail account Go with normal steps to add Gmail account, can even leave password empty. There could be different reasons for that, but we will list here the most common reasons: Gmail If you use gmail, and use 2-FA (two-step) authentication, then you will need to enter (instead of your gmail password) your APP PASSWORD. 0esr running on HP Elitebook I am unable to log in to gmail, always getting Authentication failure, username or password incorrect. 04, Thunderbird 128. gmail. May 7, 2021 · I enter the account details, including password, into the Thunderbird Accounts settings for the account; it pings Google and correctly retrieves all the IMAP settings, and when I click "Done" Thunderbird opens a browser window to Google's two-step authentication with the email address prepopulated. If you're having trouble with your Gmail account in Thunderbird today, it might be due to Google now requiring OAuth 2. Hello, I'm afraid TB stopped working after I changed my gmail password. Jan 2, 2026 · Thunderbird not working with Gmail? Learn why Gmail blocks Thunderbird and follow step-by-step troubleshooting to fix it fast, including secure backup tips. I assume you want to ensure that Thunderbird has the correct password for your email account stored. The Gmail permissions are fine. ". Explore the pro solutions behind Thunderbird Gmail authentication failure. Jul 26, 2024 · OS 24. That's all I know and understand. Now I can't, it says I have the wrong password. Jan 19, 2025 · Gmail is allowing Thunderbird access to the calendar and to contacts, but not to mail! I get the prompts to allow access but still cannot send or receive email. Sep 20, 2019 · Thunderbird suddently asking for password. Feb 23, 2024 · Thunderbird recognizes that it's Gmail and fills out the required fields. I click "Allow" and now Thunderbird says. Please help. Any other suggestions would be welcomed. Hello, I recently attempted to install Thunderbird to archive and manage my GMail account. Whenever it tries to connect to the imap server, I get the oauth login prompt, fill out the password, confirm that I want to allow TB to access my gmail account, but after that, I just get the "Authentication failure while connecting to server imap. Thank you. I've entered the gmail password to no avail. com. I totally dislike using Gmail to access my emails, Thunderbird is such a superior product, love all its features. I click "Done", and it takes me to Gmail for authorization. 8. Probably wrong configuration, username or password. Thunderbird SHOULD transition you automatically, but if you're not able to connect, try going into your Gmail Account's Server Settings and manually changing "Authentication Method" to OAuth2. I have to confess I didn't understand a word of it. Dec 2, 2018 · I can receive my emails by going to the Gmail site, using the same password that Thunderbird has a problem with. I installed 91. 0 authentication. If you can dumb down your reply, it would be helpful. I've been a Thunderbird user for well over 10 years, have also been a donator. Let thunderbird get the default setup for Gmail account Manually change the IMAP and SMTP authentication method to be "normal password authentication" (this might not be literally the name for that option 'cause I was Aug 14, 2021 · Here's what I am doing/seeing: - New/Existing Mail Account - I fill out name, email address and password ('remember password' is checked), hit Continue - "Configuration found at email provider" - looks good up to here - IMAP selected by default, no change, hit Done "Unable to log in at server. Thx Thanks for the reply, Andmadgo. 0 from the Debian repos (I'm running… Dec 10, 2024 · Unable to add a Gmail account - Unable to login at server. I have verified with google that my password is right and I know my username. Probably wrong configuration, username, or password 9 replies 6 have this problem 541 views Last reply by largercat 10 months ago Dec 4, 2022 · Just to be clear, Thunderbird needs to know the email account password to operate but you can't change the account password from within Thunderbird. Jul 18, 2025 · There are multiple conventional ways to fix the Thunderbird Gmail authentication failure issue, and among them, we are mentioning below some of the most prominent yet helpful ones. Sometimes you’ll see a "Password incorrect" error when you sign in to Google with a third-party app, like Apple’s Mail app, Mozilla Thunderbird, or Microsoft Jul 26, 2024 · OS 24. Oct 30, 2019 · Unable to log in at server.