How to View the Source of a Message in Mozilla Thunderbird (Without Opening the Email)
To display the source of a message in Mozilla Thunderbird. please perform the following simple steps:
- Open your Thunderbird and click by highlighting the target email inside your message list.
- Click the Menu item as highlighted (or press Alt button on your keyboard if your menu bar is hidden) before selecting View > Message Source from the menu.
- You shall see the entire message source immediately.
Updated on: 27/02/2019
Thank you!