Hi Alvin ----

>How could I call/open a MS Word document in VFP5?
>I would like user to just by a click of a button, then VFP will open
>the document in Word environment for editing.

I am assuming that you would want full control to pass to Word during the editing session and then revert to VFP when the user closes Word?

I so, then (as an example):

x=CURDIR()
CD "C:\Program Files\Microsoft Office\Office\"
RUN WINWORD.EXE c:\testdoc.doc
CD (x)