Does recompilation change ProgID or GUID of the control?

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>I've developed an OCX. It works fine.
>I want to add it to my form programatically.
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>When I modify the ocx on Visual C++ and recompile it, then VFP doesn't recognizes it. I need to go to options and browse for it again manually. (I know this may sounds weird)..
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>So, I just want a form with my ocx loaded. (it's already registered on the machine).
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