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- Appearance Panel - Layout, Message List, Card View, Table View, Sorting and Threading settings
- Thunderbird and Exchange
- What is the Mozilla Maintenance Service?
- Profiles - Where Thunderbird stores your messages and other user data
- Update Thunderbird to the latest version
- Compacting folders
- Thunderbird add-ons - frequently asked questions
- OAuth2 Authentication for Yahoo, AOL and ATT
- Remote Content in Messages
- Protect your Thunderbird passwords with a Primary Password
- Master password requested but not set Redirect 1
- Protect your Thunderbird passwords with a Primary Password
- Primary Password is replacing Master Password in Thunderbird
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Avoid and report Mozilla tech support scams
Mozilla does not provide telephone support and does not charge for software downloads, upgrades or technical help. Learn more.
OAuth2 Authentication for Yahoo, AOL and ATT
How to set up Yahoo! services (including AOL, ATT and other services that use Yahoo servers) in Thunderbird.
Remote Content in Messages
This page explains the privacy implications of allowing remote content like images to be displayed in email messages.
Compacting folders
This article explains how Thunderbird stores messages on a disk drive and why it is necessary to periodically compact (purge).
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