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