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 Message threading in Thunderbird - keep messages grouped by conversation Import settings and data into Thunderbird Archived Messages Signatures Customize Date and Time formats in Thunderbird Configuration Options for Accounts Using Multiple Profiles Open Search Display the Thunderbird menus and toolbar How to create and use mailing lists on Thunderbird Hyperlinks in Messages Not Working Message List Columns How to disable or change the Thunderbird start page Thunderbird add-ons - frequently asked questions Installing an Add-on in Thunderbird Upgrading from an older version of Thunderbird Unified Toolbar FAQ Changing IMAP to POP Config Editor How to Subscribe to News Feeds and Blogs Install themes to change the look of Thunderbird How to Customize Toolbars 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 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