> I use httrack unnattended to download a number of sites, 
> and I'd like it to update the httrack cache if it is 
> available (ie I have downloaded the site before) or 
> download from scratch automatically if not. The default 
> behaviour is to prompt the user if there is an existing 
> cache, which obvious stops the download until I respond. 
> Any way to over-ride this and just go ahead?> 
> Many thanks
> Stevod

For starters, you can try to use Httrack in command-line 
mode.  You'll need to use Httrack.exe instead of the 
WinHttrack.exe (GUI).  Look in the manuals and FAQs for the 
parameter syntax and examples.