May 19, 2020 · Setting Up Email: Thunderbird for Windows 10 Thunderbird is Mozilla's free email application that can be downloaded on Windows and Mac. If you need help with the download and installation process, you can find instructions on the Mozilla Thunderbird support page . Choosing a setting which deletes messages from the server (or does not leave a copy) means you will accidentally delete all downloaded mail from your online Gmail mailbox. The settings shown in the instructions on Gmail's help pages may be the default client settings and may not reflect your choice to leave a copy on the server. My Verizon web mail (Yahoo) works reliably. Thunderbird (which I greatly prefer) stumbles intermittently for prolonged periods and cannot access the SMTP (outgoing) server (which is Yahoo mail). The result is one can receive mail on TBird but cannot send mail. The problem typically resolves with 24 hours with no changes made on my end. Introduction. Mozilla Thunderbird is a free, open source, cross-platform e-mail and news client developed by the Mozilla Foundation. The following article will show you how to setup Thunderbird, the email application, with your email account(s) using the preferred IMAP protocol.

Jan 14, 2017 · This is a quick video on how to install Mozilla Thunderbird to use your existing gmail account.

My Verizon web mail (Yahoo) works reliably. Thunderbird (which I greatly prefer) stumbles intermittently for prolonged periods and cannot access the SMTP (outgoing) server (which is Yahoo mail). The result is one can receive mail on TBird but cannot send mail. The problem typically resolves with 24 hours with no changes made on my end.

The problem is setting up Thunderbird on a new system. I have other systems (Windows and Linux) using Thunderbird for the same Gmail account and they work fine. Google shows Thunderbird has access but that doesn't seem to matter for setting up a new account.

You said the other Gmail account was successfully linked. Google does suggest that all non-Google applications including Thunderbird are insecure for Gmail so it tries to block them. Looks like in your case, you might need to select the port manually. Refer this screenshot and try out the steps outlined in this article. If it still fails, let