Thunderbird: add-ons install
- Click the top right of the window, click the menu Button and select the "extensions".
- Switch you are looking for links to the category "Addons" and type in the top right of the extension name in the search line.
- You have found the Addon, right click on the "Install" Button. After Installation and restart of Thunderbird, the Addon is available.
- Alternatively, you can use the Addons on the website of Thunderbird, download and install it manually. To do this, click in point 2 in addition to the search line on the Gear icon and click on "Addon install from file".

Thunderbird: add-ons install
How to use the Spam Filter in Thunderbird to enable, we will show you in the next tip.
