internal static extern bool WTSSendMessage(IntPtr hServer, [MarshalAs(UnmanagedType.I4)] int SessionId, String pTitle, [MarshalAs(UnmanagedType.U4)] int TitleLength, String pMessage, [MarshalAs(UnmanagedType.U4)] int MessageLength, [MarshalAs(UnmanagedType.U4)] int Style, [MarshalAs(UnmanagedType.U4)] int Timeout, [MarshalAs(UnmanagedType.U4)] out int pResponse, bool bWait);
#endregion