

Once you install this extension you will see a calendar pane and after restarting Thunderbird the event will look better: In order to view Outlook calendar events in Thunderbird you can install Lighting extension. Viewing Outlook Calendar Events in Thunderbird ics file from someone who sent you a calendar event then you will see the raw message unless you get a calendar extension. In Thunderbird for example when you get a. and the traditional Outlook program in Windows allows to share events and calendar requests with any other contact but sometimes when you share the calendar events with users who have other email client they will get a raw message instead. The new version is based on vCalendar but named iCalendar instead and usually has the file extension ics. VCalendar is a computer file format that allows users to share meeting requests and calendar events.
