Try

SET PRINTER TO <b>NAME</b> (aMyPrinters[nPDF, 1])

>I'm having a problem changing the Windows default printer.
>I have an HP 4000 TN laser printer as my default printer.
>I have a PDF printer driver installed (it's name is "DocuCom PDF Driver").
>In my program I do the following:
>

>	=APRINTERS(aMyPrinters)
>	
>	FOR n=1 TO ALEN(aMyPrinters, 1)
>		IF "DocuCom PDF Driver" $ aMyPrinters[n, 1]
>			nPDF = n
>		ENDIF
>	ENDFOR
>	
>	IF nPDF = 0
>		MessageBox("no PDF printer found, can't create the PDF report, will print normal instead.")
>	ELSE
>		SET PRINTER TO aMyPrinters[nPDF, 1]
>	ENDIF
>

>The program recognizes that the "DocuCom PDF Driver" is there and the VFP printer is set to it but when I print my printout still goes to the HP which is set as my Windows default printer. I need to go to the "DocuCom PDF Driver" to create my PDF....but that's not happening.
>
>What am I doing wrong and what should I be doing instead?
>TIA,
>Rick Liebespach