If you run into any issues during your HTML email signature installation in Mozilla Thunderbird, please see the Troubleshooting FAQ before contacting support through your member account. The Basic Guide is a simple installation which involves simply pointing to the location of your email signature file. If you have a html signature file then you may be able to follow the Basic Guide. If you experience any issues, please provide us with detailed feedback via this form. *Please note that our Signature Installer App is still in beta so we are working on improving it.

The bonus of using the signature installer app is that it features auto-update functionality and will automatically update your signature in your email client whenever changes are made to it via Email Signature Rescue, preventing the need to re-install. The installation is simple and means you won't have to manually install the signature yourself. If you have a unique signature key then you will want to install your email signature via our installer app.

Signature Installer App for macOS (Recommended) Which installation option should I choose? Make sure you have your html email signature file or email signature key accessible.Because you downloaded Thunderbird from the official site, you can click Open to continue. You may get a security warning that Thunderbird has been downloaded from the Internet. Open the Applications folder and start by double-clicking on the Thunderbird icon. Now eject the disk image by selecting it in a Finder window and pressing the command+ E keys or by using the Finder's File menu, and selecting Eject. Drag the Thunderbird icon to the Applications folder. A Finder window appears, containing the Thunderbird application. If you do not see the new volume, double-click the Thunderbird dmg icon to open it. Once the download is completed, the disk image may open by itself and mount a new volume which contains the Thunderbird application. Click on the macOS installation of your choice to continue. If you want to download Thunderbird in a language other than the one suggested, click on 'Systems & Languages' for the list of available editions. Open the Thunderbird download page and click the 'Free Download' button to download the platform and language edition of Thunderbird for your computer. For other operating systems, see Installing Thunderbird on Windows and Installing Thunderbird on Linux.īefore you install Thunderbird, check that your computer meets the System Requirements. This article describes how to install Thunderbird on Mac.

Mozilla thunderbird email client mac