> I would like to automate some site copies inside a
> script. My site copies are configured with the Gui
> front-end and so, my project configurations are
> saved inside a WHTT File.

Whtt files are empty.  Clicking on one opens the corresponding project.

> Is it possible to reuse this configuration from the
> command line (without user interaction)?
copy the hts-cache\doit.log to something.bat
modify something.bat, add the httrack command
quote the percents (if dos)

see help file