Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.
Learn More
Anonymous View
Browse our self-help options first or continue to ask your question and get help.
Messages with large attachments are often rejected by mail servers. Thunderbird can use web-based storage services to send large file attachments.
This page explains the privacy implications of allowing remote content like images to be displayed in email messages.
Mozilla does not provide telephone support and does not charge for software downloads, upgrades or technical help. Learn more.
This article discusses choosing a channel to install Thunderbird on Linux using Snap and Flatpak
