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Settings

Manage and customize your product experience with settings, add-ons, and more.

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Thunderbird and Junk / Spam Messages

OAuth2 Authentication for Yahoo, AOL and ATT

Compacting folders

Filelink for Large Attachments

Import settings and data into Thunderbird

Thunderbird and Gmail

Message threading in Thunderbird - keep messages grouped by conversation

How to change the Thunderbird layout

Signatures

Use multiple profiles in Thunderbird

The difference between IMAP and POP3

Thunderbird add-ons - frequently asked questions

Getting Started with the Thunderbird main window (Supernova and newer)

Import settings and data into Thunderbird for Android

Customize Date and Time formats in Thunderbird

Appearance Panel - Layout, Message List, Card View, Table View, Sorting and Threading settings

Switch from POP to IMAP account

Get started with Thunderbird

Installing an Add-on in Thunderbird

Profile Manager - Create and remove Thunderbird profiles

Display the Thunderbird menus and toolbar

IMAP Synchronization

Setup your email account for using End-To-End Encryption

Thunderbird and Exchange

FAQ Changing IMAP to POP

How to disable or change the Thunderbird start page

Config Editor

How to Subscribe to News Feeds and Blogs

OpenPGP Recipient Alias Configuration

Configuration Options for Accounts

Maildir in Thunderbird

Install themes to change the look of Thunderbird

Getting Started with Thunderbird Pro

Make Thunderbird the Default Mail Client

How to Install and Use another Language in the Dictionary on Thunderbird

Instant Messaging and Chat

How to Customize Toolbars

Privacy panel - Remote content and cookie settings in Thunderbird

Unable to uninstall add-ons (extensions or themes)

Unified Toolbar

Thunderbird for Desktop and Thundermail

Creating a Newsgroup Account

Names but no Email Addresses are Displayed

Message List Columns

Configuration Options for Identity

Configuration Options for Tags

Configuration Options for Attachments

Thunderbird makes unrequested connections

Certificates

Block a sender

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

Unable to install add-ons (extensions or themes) in Thunderbird

Getting started with the Thunderbird main window

Dangerous directories

Upgrading from an older version of Thunderbird

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

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