public static extern bool CloseWindowStation(IntPtr hWinsta);

• [CloseWindowStation] on MSDN

    public static extern bool CloseWindowStation(IntPtr hWinsta);

• [CloseWindowStation] on MSDN

        return WindowStationAndDesktop.CloseWindowStation(handle);

        return SafeNativeMethods.CloseWindowStation(handle);

Quote from MSDN: "The CloseWindowStation function closes an open window station handle. Do not specify the handle returned by the GetProcessWindowStation function."

        return SafeNativeMethods.CloseWindowStation(handle);

See [Enums.ACCESS_MASK] and [CloseWindowStation].