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