public void EnableMinimize() { ControlBox = true; MinimizeBox = true; ShowInTaskbar = true; IntPtr hMenu = Win32Declarations.GetSystemMenu(Handle, false); int cItems = Win32Declarations.GetMenuItemCount(hMenu); Win32Declarations.RemoveMenu(hMenu, (uint)(cItems - 1), Win32Declarations.MF_BYPOSITION); Win32Declarations.RemoveMenu(hMenu, (uint)(cItems - 2), Win32Declarations.MF_BYPOSITION); Win32Declarations.DrawMenuBar(Handle); }