By default, Thunderbird is set to automatically update itself but you can always do a manual update. Here's how:
- Go over to the menu and select .On the menu bar click the menu and select .At the top of the Thunderbird window click the menu and select .
- The About Thunderbird window will open and Thunderbird will begin checking for updates and downloading them automatically.
- When the updates are ready to be installed, click
Simply download and install the latest version from the Thunderbird website, and Thunderbird will pick up your existing data.
For instructions, see Installing Thunderbird on WindowsInstalling Thunderbird on LinuxInstalling Thunderbird on Mac.
- If a Software Update Failed message appears, see Thunderbird Software Update Failed