Settings Manage and customize your product experience with settings, add-ons, and more. In English Thunderbird and Junk / Spam Messages Filelink for Large Attachments Compacting folders Export your Thunderbird Profile Import settings and data into Thunderbird Message threading in Thunderbird - keep messages grouped by conversation Archived Messages Customize Date and Time formats in Thunderbird Signatures Open Search How to create and use mailing lists on Thunderbird Using Multiple Profiles Configuration Options for Accounts Display the Thunderbird menus and toolbar Message List Columns How to Subscribe to News Feeds and Blogs Upgrading from an older version of Thunderbird How to disable or change the Thunderbird start page Thunderbird add-ons - frequently asked questions Hyperlinks in Messages Not Working Unified Toolbar Installing an Add-on in Thunderbird Install themes to change the look of Thunderbird FAQ Changing IMAP to POP Config Editor Primary Password is replacing Master Password in Thunderbird Creating a Newsgroup Account 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 How to Customize the New Mail Sound Instant Messaging and Chat Installing and Using another Language in the Dictionary How to Customize Toolbars 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 Unable to install add-ons (extensions or themes) in Thunderbird Dangerous directories Unable to uninstall add-ons (extensions or themes) New in Thunderbird 102 New in Thunderbird 115 Supernova