Show-Hide the icon in system Tray area,Show the icon in animation state,Assign a tooltip for the icon,Check the current state of the icon [visible or invisible],Show a balloon tool tip even displaying on win9x,Change the icon and tooltip in run time,Ability to assign a popup menu for a particular event happen to the icon even displaying on win9x, Track Popup menu so whenever your program lost focus the icon popup menu will be closed, Show more than one icon in the system tray.