Settings Manage and customize your product experience with settings, add-ons, and more. All All articles Import and export settings Customization Add-ons, extensions, and themes In English Thunderbird and Junk / Spam Messages Compacting folders Import settings and data into Thunderbird Signatures Thunderbird and Gmail Getting Started with the Thunderbird main window (Supernova and newer) Thunderbird and Microsoft email (Office365, Hotmail, outlook.com, etc) Thunderbird add-ons - frequently asked questions Setup your email account for using End-To-End Encryption How to change the Thunderbird layout Customize Date and Time formats in Thunderbird Import settings and data into Thunderbird for Android Use multiple profiles in Thunderbird Switch from POP to IMAP account Message threading in Thunderbird - keep messages grouped by conversation Get started with Thunderbird Appearance Panel - Layout, Message List, Card View, Table View, Sorting and Threading settings Profile Manager - Create and remove Thunderbird profiles IMAP Synchronization Configuration Options for Accounts Installing an Add-on in Thunderbird Thunderbird and Microsoft protocols (Exchange and Graph) Getting Started with Thunderbird Pro FAQ Changing IMAP to POP OAuth2 Authentication for Yahoo, AOL and ATT Make Thunderbird the Default Mail Client Filelink for Large Attachments Privacy panel - Remote content and cookie settings in Thunderbird The difference between IMAP and POP3 OpenPGP Recipient Alias Configuration How to Subscribe to News Feeds and Blogs Display the Thunderbird menus and toolbar Maildir in Thunderbird Security panel - Junk, scam, antivirus, and password settings in Thunderbird Install themes to change the look of Thunderbird Upgrading from an older version of Thunderbird Thunderbird for Desktop and Thundermail How to disable or change the Thunderbird start page Message List Columns Configuration Options for Identity Thunderbird makes unrequested connections How to Customize the New Mail Sound How to Customize Toolbars Getting started with the Thunderbird main window Unified Toolbar Install the Thunderbird Pro Add-on in Thunderbird Desktop Creating a Newsgroup Account Names but no Email Addresses are Displayed Configuration Options for Tags Configuration Options for Attachments Certificates Config Editor Block a sender How to Install and Use another Language in the Dictionary on Thunderbird Installing Thunderbird on Ubuntu Linux Add Search Engine to Open Search Instant Messaging and Chat Installing and Using another Language in the Dictionary Thunderbird and Logjam Advanced panel - System, network, updates, and other advanced settings in Thunderbird Unable to install add-ons (extensions or themes) in Thunderbird Dangerous directories Unable to uninstall add-ons (extensions or themes) userChrome.css and .js and userContent are unsupported Thunderbird Matrix Chat FAQ In-app Notifications Support for add-ons using Experiment APIs in Thunderbird Close to tray starting in 154