"Cris" <> wrote in message news:<>...
> What can be done when a PC has no access to antivirus site after a virus
> attack? It is impossible to update antivirus definitions (Norton.)
>
> Thanks.
Could be your HOSTS file in system32\drivers\etc folder has been
tampered with.
Open the HOSTS file and see if it contains anything more than:
__________________________________________________ __________
# Copyright (c) 1993-1999 Microsoft Corp.
#
# This is a sample HOSTS file used by Microsoft TCP/IP for Windows.
#
# This file contains the mappings of IP addresses to host names. Each
# entry should be kept on an individual line. The IP address should
# be placed in the first column followed by the corresponding host name.
# The IP address and the host name should be separated by at least one
# space.
#
# Additionally, comments (such as these) may be inserted on individual
# lines or following the machine name denoted by a '#' symbol.
#
# For example:
#
# 102.54.94.97 rhino.acme.com # source server
# 38.25.63.10 x.acme.com # x client host
127.0.0.1 localhost
__________________________________________________ _______________
If so remove all below that and save changes and exit.
You should then be able to get to the sites you need.
Also go here and get the HOSTS file we all should have:
Blocking Unwanted Parasites with a Hosts File.
http://www.mvps.org/winhelp2002/hosts.htm
HTH
Frank