System Delphi

Title: How to disable/enable/hide/show taskbar
var
wndTaskbar: HWND;
begin
wndTaskbar := FindWindow('Shell_TrayWnd', nil);
if wndTaskbar 0 then
begin
EnableWindow(wndTaskbar, False); // Disable the taskbar
EnableWindow(wndTaskbar, True); // Enable the taskbar
ShowWindow(wndTaskbar, SW_HIDE); // Taskbar vertecken
ShowWindow(wndTaskbar, SW_SHOW); // Taskbar anzeigen
end;
end;