> Can not download wikipedia paages can any one
> suggest how the pages can be downlaoded

1) Always post the command line used (or log file line two) so we know what
the site is, what your settings are, etc.
2) Always post the URLs you're not getting and from what URL.
3) Always post anything USEFUL from the log file.
4) If you want everything use the near flag (get non-html files related) not
filters.

What does the log file say about robots.txt and after you read
<http://www.httrack.com/html/abuse.html#USERS> what did you not do about it?