Email and messaging Read, send, and manage your emails and messages. All All articles and threads Contacts Send and receive email Import and export email Calendar In English Import settings and data into Thunderbird for Android Blocking a sender Filelink for Large Attachments Thunderbird and Gmail Using Thunderbird with Google Calendar The difference between IMAP and POP3 How to create and use mailing lists on Thunderbird Automatic Account Configuration Archived Messages Switch from POP to IMAP account Manual Account Configuration Make Thunderbird the Default Mail Client Getting started with Thunderbird Ignoring threads Cannot receive messages IMAP Synchronization Cannot send messages Hyperlinks in Messages Not Working Changing IMAP to POP What is the winmail.dat attachment? Maildir in Thunderbird Configure an account Glossary of Terms including types of Accounts Open Search Unify your POP email accounts with a global inbox New in Thunderbird 102