We are happily using doc2help for a long time already.
http://www.doctohelp.com


>I have the documentation for an application in a word (.doc) file. I would like to convert it to a help file.
>
>1. Is there a program to do this (preferably a free one)?
>2. If "1" is possible how the invoke the help file from VFP?
>3. If "2" is possible is it possible automatically show the help section for the current form?