WinCE hides the taskbar, displays it when the taskbar is hidden, hides it when the taskbar is displayed (findwindow,showwindow,iswindowvisible),

HANDLE Hwndtaskbar =:: FindWindow (TEXT ("Hhtaskbar"), NULL);

if (:: IsWindowVisible (Hwndtaskbar) ==false)
{
If the taskbar is hidden, display the taskbar.
:: ShowWindow (Hwndtaskbar, SW_SHOWNORMAL);
}
Else
{
If the taskbar is displayed, hide the taskbar
:: ShowWindow (Hwndtaskbar, sw_hide);

}

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            int hwnd = FindWindow ("Hhtaskbar", null);            if (IsWindowVisible (HWND) ==false)            {                //If the taskbar is hidden, display the taskbar                ShowWindow (hwnd, sw_show);            }            else            {            //If the taskbar is displayed, hide the taskbar                ShowWindow (hwnd, sw_hide);            }

WinCE hides the taskbar, displays it when the taskbar is hidden, and hides it when the taskbar is displayed (findwindow,showwindow,iswindowvisible)