Learn the Basics. Get Started الكل All articles and threads بالإنجليزية Thunderbird and Gmail The difference between IMAP and POP3 How to change the Thunderbird layout Getting Started with the Thunderbird main window (Supernova and newer) Make Thunderbird the Default Mail Client Getting started with Thunderbird Ignoring threads Installing an Add-on in Thunderbird Cannot send messages Protect your Thunderbird passwords with a Primary Password Getting started with the Thunderbird main window Dangerous directories Unified Toolbar Maildir in Thunderbird Thunderbird Accessibility Features Thunderbird end of Support for XP and Vista New in Thunderbird 102