> I've started to download a site but windows stop and 
> I've had to turn off the computer. 
> In the directory I found a lot of downloaded files 
but 
> when I restart to copy the site all the previous 
> downloaded files (expecially .jpeg and .gif) are 
> deleted.
> Is it possible that the program don't delete them?
DELETED? Or retransfered? 
In the first case, select "Options"/"Build"/"Do not 
purge old files". In the second case, ensure you 
selected "Continue an interrupted mirror" and 
not "Update.."