Please read this article to get rid of that Password prompt: https://support.mozilla.org/en-US/kb/protect-your-thunderbird-passwords-primary-password Only follow the '''Change your Primary Password''' and '''Remove your Primary Password''' sections. Do not follow any instructions from the "Reset your Primary Password" section. That will delete all your emails. After reading the article to locate the area to change the Primary Password, only type your password in the "Current password" box. Then leave the two boxes underneath that empty. Then click the OK button at the bottom. The password should now be gone. Screenshot: <img src=https://assets-prod.sumo.prod.webservices.mozgcp.net/media/uploads/gallery/images/2022-02-14-14-59-36-393ff3.png>