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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

Thunderbird and Gmail

Import settings and data into Thunderbird

How to change the Thunderbird layout

Message threading in Thunderbird - keep messages grouped by conversation

Signatures

The difference between IMAP and POP3

Thunderbird add-ons - frequently asked questions

Import settings and data into Thunderbird for Android

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

Customize Date and Time formats in Thunderbird

Use multiple profiles in Thunderbird

Switch from POP to IMAP account

Display the Thunderbird menus and toolbar

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

Get started with Thunderbird

FAQ Changing IMAP to POP

Make Thunderbird the Default Mail Client

Configuration Options for Accounts

Config Editor

Installing an Add-on in Thunderbird

Profile Manager - Create and remove Thunderbird profiles

How to Subscribe to News Feeds and Blogs

Install themes to change the look of Thunderbird

Notifications in Thunderbird

IMAP Synchronization

Configuration Options for Attachments

How to Customize the New Mail Sound

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

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

Creating a Newsgroup Account

How to disable or change the Thunderbird start page

Thunderbird makes unrequested connections

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

How to Customize Toolbars

Unable to uninstall add-ons (extensions or themes)

OpenPGP Recipient Alias Configuration

Thunderbird Matrix Chat FAQ

Names but no Email Addresses are Displayed

Message List Columns

Configuration Options for Identity

Configuration Options for Tags

Certificates

Block a sender

Installing Thunderbird on Ubuntu Linux

Add Search Engine to Open Search

Instant Messaging and Chat

Installing and Using another Language in the Dictionary

Maildir in Thunderbird

Thunderbird and Logjam

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

Dangerous directories

Upgrading from an older version of Thunderbird

Unified Toolbar

userChrome.css and .js and userContent are unsupported

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