Press Ctrl + Shift + C (Windows/Linux) or Command + Shift + C (Mac) to open the Calendar tab instantly.
If you are looking to , the most important thing to know is that you probably don’t need to download it separately .
If the calendar doesn't appear, your installation might be corrupted or you may be using a Linux distribution that packages the calendar separately. Trying to install Thunderbird calendar - Mozilla Support download thunderbird lightning calendar
Navigate to the Events and Tasks menu at the top and select Calendar .
If the calendar is truly missing or you are on a very old version of the software, follow these steps based on your situation: 1. For Modern Thunderbird Versions (78 and later) Press Ctrl + Shift + C (Windows/Linux) or
Since the release of in 2020, the Lightning calendar has been a permanent, built-in feature of the email client. You no longer need to find a separate .xpi file or visit an add-on store to get the calendar working; it is included by default with every modern installation of Mozilla Thunderbird. How to Access the Calendar in Thunderbird
Look for the small Calendar icon typically located in the top-right corner or the spaces toolbar on the left side of the window. What if the Calendar is Missing? Trying to install Thunderbird calendar - Mozilla Support
If you have already installed Thunderbird but cannot see your calendar, it is likely just hidden. You can access it using these methods: