private SingleInstance(string guid)
		{								    
			string strAsm = Assembly.GetExecutingAssembly().GetName().Name;
			mutex = new Mutex(true, strAsm + guid, out bOwned);
			UWM_ARE_YOU_ME = WindowsManagement.RegisterWindowMessage("AreYouMe" + guid);
			if (!bOwned)
				WindowsManagement.EnumWindows(new WindowsManagement.EnumWindowsProc(searcher), IntPtr.Zero);
		}