> :The WINHTTRACK.EXE file is linked to missing export 
> MFC42.DLL:6808'

Get the mfc42.dll here:
<http://www.httrack.com/splitted/mfc/mfc42.dll.zip>

and copy it to your Windows\System32 folder (or in the 
winhttrack program files directory)

This should fix the problem - can you confirm?