Are there any programs that can visit all the URLs on a page..

[qpabani]

and report all 404 errors?

[quotealex]

<font face="Verdana, Arial" size="2">Originally posted by qpabani:
and report all 404 errors?</font>

Yes there're quite a few that can do the job. But if you're looking for a free one that will check all your links and report 404 try the LinkCheker at http://www.jimtools.com/