> Which version of HTTrack is best used with Windows 
XP 
> Home?
The regular one should work (with installer), in fact 
there's only one release for all Win platforms from 95 
to XP.

> Is there a downloadable, printable PDF file of the 
> User Manaul(s)?
Unfortunately, no - there is only an html version 
(quite non exhaustive, too, due to lack of time) in 
the current package.