> My understanding is that HTTrack downloads all files
> available in folders of websites. The website might
> contain a whole set of unused files and I am
> wondering if HTTrack can download only the files
> *referenced* in the html pages (the files could be
> of any type).
There is no magic. HTT only knows the names of files it finds (recursively) in
the starting URLs.
Unless you specify a directory, and the site allows reading of that directory
(most don't) it can't possibly find referenced files.