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