Wouldn't be simplier to include html help files into your application setup?

>If my user presses F1 key, I need to dedect for html help control:
>
>1. are the required files present in hard disk
>2. is the control registered in registry.
>
>I think that the best way is to use the code:
>
>

>on error lError = .t.
>ob = createobject( ??? )
>on error
>if type('ob')#'O'
>  .. register it
>  endif
>
>

>
>Which class name need to be passed to createobject() for this check
>or is there a better way to dedect the installation on html help control ?