> I have read through every post that lists anything
> to do with a password, NTLM, proxy, yet I am still
> very confused....

Have you read this CatchURL tutorial? Note that when HTTrack successfully
captures a form submission a page is displayed--not an error, so something is
wrong.
<http://httrack.kauler.com/help/CatchURL_tutorial>

If HTTrack is accessing the login page then it sounds like you do not have
NTLM.