Try to register them:

regsvr32.exe foxhhelpps8.dll
regsvr32.exe foxhhelpps9.dll

In TOOLS -->options --> File locations make sure that the HELP file has appropriate link.

>I apologize for asking this once before and misplacing the answer
>
>Can anyone tell me what I have to do to make Help Work after installing VFP8 or 9
>
>Thanks
>Bill Fitzgerald, MCP