When not expanded, all areas of the menu are hidden except for the center button. Clicking the center button in this state will expand the menu and show the children of the CenterTool arranged into the wedges around the menu.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2