Which Version of Thunderbird are you Using?

The setup process differs depending on which version of Thunderbird you are using.

To check the software version on a PC click the 'Help' menu and select 'About Thunderbird'. On a Mac click the 'Thunderbird' menu and select 'About Mozilla Thunderbird'.

A dialogue box will reveal which version of Thunderbird you are using as below. Click the Ok button to remove the dialogue box and continue working.

• I am Using Version 1 or 2
• I am Using Version 3
• I am using version 5 and above