Thunderbird Email Login Failed

Thunderbird Email Login Failed

Every application is prone to problems, and you cannot prevent them at any cost. However, when you handle the right strategies, you can rectify them like a pro. If you encounter login problems with Thunderbird email, don't worry; try a few troubleshooting solutions, and they can help you solve your "Thunderbird Email Login Failed" issue in an organized way.

Check Your Password

  • Step 1:Whenever you encounter an issue while logging into your email account in Thunderbird, see if you are using the right password. If you have changed your password using a different platform and not yet updated it in Thunderbird, you will probably end up with trouble.
  • Step 2:Therefore, if you have made this mistake, correct it and then ensure your problem is rectified.
  • Step 3:If you find no fault with your password, proceed to the following troubleshooting solutions.

Check Server Settings

  • Step 1:Open Thunderbird and navigate to the Server Settings section.
  • Step 2:Select the email account on which you are facing issues and click the Account Settings option.
  • Step 3:Here, check if you have added the correct server settings. Check the domain name, port number (993 for IMAP and 995 for POP), encryption type, password, and email address.

Whitelist Thunderbird

  • Step 1:If the server settings are correct, the problem might be with your computer's firewall or antivirus software. If it doesn't trust the Thunderbird version, it will stop its functionality. As a result, you may end up with login issues.
  • Step 2:Therefore, navigate to the Settings section of your security app (Firewall/antivirus software) and then whitelist the Thunderbird application.
  • Step 3:If you still cannot fix thunderbird mail login problem, disable your firewall/antivirus software temporarily and see if it works.

Update/Rollback/Reinstall Thunderbird

  • Step 1:If your Thunderbird is outdated, it may not be compatible with your OS. And you cannot log in to your account. So, update the app to experience the new features and fix the login issue.
  • Step 2:Sometimes, rolling the app back to an earlier version can fix the trouble. Therefore, give rollback a try and ensure it works.
  • Step 3:If there is a problem with Thunderbird installation, you may encounter a login problem. But, you don't need to worry; reinstalling the application can easily fix this problem.
  • Step 4:Go to the Control Panel section on your Windows computer and uninstall the application. Despite uninstalling, some registry entries can be left behind by Thunderbird. So, open the Registry Editor folder and delete all the related files. Again, install the application and check if you can log in without any trouble.

We hope these troubleshooting solutions have helped you tackle the Thunderbird Email Login Failed issue. If you still cannot get rid of the trouble, get in touch with our technical experts using the call option on this page.

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