> Hello.  New problem -- when that website is updated, 
> some of the images are removed.  Instead of leaving 
> them alone like it's supposed to, HTTrack downloads 
> the 404 error message html files and replaces the 
> images with them.

Yes - because HTTrack always tries to synchronize all 
data from the website - including 404 errors.. you can 
try 'no error pages' and 'do not purge old files' - 
should do the trick.