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Mozilla Thunderbird

Open help

F1

Windows Desktop app Thunderbird on Windows and Linux

Practice this

Press F1 to open help in Mozilla Thunderbird. It is listed for Windows, and no Mac version is documented here.

Where it works: Anywhere

Where this comes from

Keyboard shortcuts - Thunderbird Help

Documentation checked on 2026-09-14. That is a documentation review, not a test run inside the application.

More Mozilla Thunderbird shortcuts

Open the developer tools Ctrl + Shift + I
Show or hide the message pane F8
Close the window or tab Ctrl + W
Reopen the tab you closed Ctrl + Shift + T
Save the draft Ctrl + S
Send the message now Ctrl + Enter
Send the message later Ctrl + Shift + Enter
Show or hide the contacts sidebar F9

See every Mozilla Thunderbird shortcut

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