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 Compacting folders Filelink for Large Attachments Import settings and data into Thunderbird Thunderbird and Gmail Appearance Panel - Layout, Message List, Card View, Table View, Sorting and Threading settings Signatures Message threading in Thunderbird - keep messages grouped by conversation Import settings and data into Thunderbird for Android Profile Manager - Create and remove Thunderbird profiles Thunderbird add-ons - frequently asked questions How to change the Thunderbird layout Customize Date and Time formats in Thunderbird IMAP Synchronization Display the Thunderbird menus and toolbar The difference between IMAP and POP3 Getting Started with the Thunderbird main window (Supernova and newer) OAuth2 Authentication for Yahoo, AOL and ATT Switch from POP to IMAP account Setup your email account for using End-To-End Encryption Getting Started with Thunderbird Pro Use multiple profiles in Thunderbird Configuration Options for Accounts Installing an Add-on in Thunderbird Thunderbird and Exchange Upgrading from an older version of Thunderbird Thunderbird for Desktop and Thundermail FAQ Changing IMAP to POP How to disable or change the Thunderbird start page Message List Columns How to Customize Toolbars Advanced panel - System, network, updates, and other advanced settings in Thunderbird Getting started with the Thunderbird main window Get started with Thunderbird Thunderbird makes unrequested connections Config Editor 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 Dangerous directories 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 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 How to Customize the New Mail Sound Instant Messaging and Chat Installing and Using another Language in the Dictionary 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 Install the Thunderbird Pro Add-on in Thunderbird Desktop Support for add-ons using Experiment APIs in Thunderbird