You can't have ANY UI in a VFP COM component. That means WAIT WINDOW, MESSAGEBOX, ?, ??, and Forms will not work. You will have to output the test results to a text file or cursor.
Does that help?

>Hello Everyone,
>
>Can anyone get this to work? If I can get past this code I'll be able to finish the rest (I think) myself.
>
>Thanks in advance...
>
>

>CLEAR
>
>PUBLIC oComUtil, oFoxEvent, oMSMQEvent 
>
>* Setup up event handler to receive the messages
>oMSMQEvent = create("msmq.msmqevent")
>oComUtil = create("vfpcom.comutil")
>oFoxEvents = create("FoxEvent")
>
>? EVENTHANDLER(oMSMQEvent,oFoxEvent)
>
>
>DEFINE CLASS FoxEvent AS custom OLEPUBLIC
>	IMPLEMENTS FoxEvents IN "MSMQ.Msmqevent"
>
>	Procedure FoxEvents_Arrived(oQueue,Cursor)
>		WAIT WINDOW "Message Arrived" TIMEOUT 1
>	ENDPROC
>
>	Procedure FoxEvents_ArrivedError(Queue,ErrorCode,Cursor)
>		WAIT WINDOW "Message Arrived Error" TIMEOUT 1
>	ENDPROC
>
>ENDDEFINE
>