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Email and messaging

Send and receive email

Everything you need to know about sending and receiving emails.

In English

Remote Content in Messages

Organize your messages with filters

Signatures

Blocking a sender

How to create and use mailing lists on Thunderbird

Message threading in Thunderbird - keep messages grouped by conversation

Archived Messages

Ignoring threads

Switch from POP to IMAP account

Cannot receive messages

New Email Address

Send and receive messages in Thunderbird

Quick Filter Toolbar

Hyperlinks in messages do not work

FAQ Changing IMAP to POP

Cannot send messages

How can I send a large attachment?

Digitally Signing and Encrypting Messages

What is the winmail.dat attachment?

Unify your POP email accounts with a global inbox

Global Search

How to Use Attachments

Addressing an Email

Thunderbird 78 FAQ

Prerequisite for sending an encrypted email message

Thunderbird and OpenPGP Alias Keys

Archiving Messages

Message List Columns

Inbox or Other Folder Full

How can I avoid to reach the "over quota" limits of my mail server?

File Link

FileLink

How Thunderbird’s scam detection works?

Compact Inbox or Other Folder

Ignoring threads Redirect 1

Message Tags - Categorize your email in Thunderbird

New email notifications in Thunderbird

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