if( WTSEnumerateSessions( server, 0, 1, &info, &count ))
	{
		for( DWORD i = 0 ; i < count ; i ++ )
		{
			if( info[i].State != WTSActive ) continue;

			DWORD responce = 0;	// игнорируем
			if( WTSSendMessage( server, info[i].SessionId, Header, strlen( Header ), Message, strlen( Message ), MB_OK, 0, &responce, false))
			{
				sent += 1;
			}
			else
			{
				*ErrorNo = GetLastError();
				sprintf( ErrorMsg, "Cant send message to [%s]", info[i].pWinStationName );
			}
		}
	}