
Verify the other settings: Server Name for the SMTP Server is, Port is 587, Connection security is STARTTLS, and your email address is the User Name.Click the drop-down for Authentication method and change it to OAuth2:.Within the large white box, click your email address or existing Office365 server.From this same Account Settings navigation pane on the left, click Outgoing Server (SMTP).
Verify the other settings: Server Name for the IMAP Mail Server is, Port is 993, your email address is the User Name, and Connection security is SSL/TLS. Under Security Settings, click the drop-down for Authentication method and change it to OAuth2: From the Account Settings navigation pane on the left, click Server Settings. From the pop-up menu, click Account Settings. Click the Thunderbird Menu icon (three horizontal bars) at the upper-right of the Thunderbird pane. From the Windows Start menu, open Thunderbird. Open Thunderbird, and click the hamburger Menu at the top right → New → Existing Mail Account. To add Proton Mail to Thunderbird using Bridge:ġ. How to set up Mozilla Thunderbird with Proton Mail Bridge Set up Mozilla Thunderbird to send from Proton Mail aliases How to set up Mozilla Thunderbird with Proton Mail Bridge In this guide, we provide step-by-step instructions to configure Mozilla Thunderbird to use with Proton Mail Bridge in Windows, macOS, and Linux. Proton Mail Bridge works with most email clients and applications that support IMAP/SMTP connections. Once you’ve installed and added your account(s) to Proton Mail Bridge, you will need to configure your email client.
It runs in the background on your computer and seamlessly encrypts and decrypts your mail as it enters and leaves your computer.īefore you configure Thunderbird to use Proton Mail, you must first sign up for a Proton Mail plan and download and install Proton Mail Bridge on your computer. This includes Microsoft Outlook, Mozilla Thunderbird, and Apple Mail. Proton Mail Bridge is an open-source application that allows you to fully integrate your Proton Mail account with any program that supports IMAP and SMTP.