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Featured Articles

Thunderbird and Junk / Spam Messages

Thunderbird and Junk / Spam Messages

This article explains how Thunderbird's adaptive filter learns to identify junk mail ("spam").

Channel Choices for Thunderbird Snap and Flatpak

Channel Choices for Thunderbird Snap and Flatpak

This article discusses choosing a channel to install Thunderbird on Linux using Snap and Flatpak

Remote Content in Messages

Remote Content in Messages

This page explains the privacy implications of allowing remote content like images to be displayed in email messages.

Compacting folders

Compacting folders

This article explains how Thunderbird stores messages on a disk drive and why it is necessary to periodically compact (purge).