How to Minimize Microsoft Outlook to the System Tray

To minimize Outlook to a stylish icon in the Windows system tray:
  1. Click on the Outlook icon in the system tray with the right mouse button.
  2. Select Hide When Minimized from the menu.
Here after, when you minimize Outlook it should get minimized to the system tray instead of the task bar.. Double-click on the Outlook system tray icon to open Outlook again.