Thunderbird Add-On Overview

Mail Assure provides a Mozilla Thunderbird add-on to report any spam not blocked by the Mail Assure filter.

See Report Spam Using the Thunderbird Add-on for details on reporting single or multiple messages as spam using the add-on.

Supported Versions

We support Mozilla Thunderbird versions 78.0 and newer.

Download the Mozilla Thunderbird addon
Open Thunderbird
Navigate to Settings > Add-Ons and Themes
Select Extensions
Click the cog in the top left corner to open the action menu and click on Install add-on from file
Navigate to the Thunderbird add-on file in your file directory
Click Ok
Once the add-on has been installed, restart Thunderbird

If you are upgrading your installation, please remove the old installation before installing the new one.

Once the Add-On is installed, the appearance and behavior can be customised:

Open Thunderbird
Navigate to Settings > Add-Ons and Themes
Select Extensions
Click the wrench icon to manage the extension's options
Make any required changes to the appearance:
- Enable in menu - if selected, the Report Spam action will be available in the context menu
- Enable in toolbar - if selected, the Report Spam action will be available in the toolbar
Choose an additional action that the add-on will take after marking the message as Junk and reporting it:
1. Nothing - no additional action will be taken
2. Move to junk - the message will be moved to the junk folder
3. Move to trash - the message will be moved to the bin
4. Delete - the message will be deleted