> I would like to use the WinHTrack API in C#. Can any one 
> advice how I can set this up?
Only a C/C++ interface is available (see example, and 
httrack.c frontend) ; there was plans to make a COM object 
a long time ago, but I could not find the time do to so - 
and compatibility issues are still pending between MS-COM 
and Mozilla XPCOM.