Did you have VFP9 beta installed on it previously?
To register Anchor Editor you can run

DO (HOME() + "Wizards\anchoreditor.app")

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>I've installed VFP9 on my PC and my notebook. However, in my notebook, the Anchor property does not have the Builder button in the Property window. In my PC, I can see the Anchor Builder button and this feature is very helpful.
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>Any ideas?