Referreport
If you use Outlook in the office, you probably find yourself switching back and forth between your inbox and your calendar.
Provided you have a large enough screen or even two monitors, it often makes sense to keep the calendar open in its own window.
To do this, right-click the calendar icon in the left sidebar of Outlook and select “Open in new window”.
Reading tip: New, free Outlook: These tips & tricks you should know
Source: German