The threat of viruses and other unwanted programs against your
system and network is increasing every day. They can damage
your email system and other networks beyond recovery in just
a few minutes. Such unwanted viruses are distributed throughout
the world today through emails. Products that carry out single
vendor anti-virus scanning will not protect your system effectively.
These products cannot prevent exploiting emails and other unwanted
attacks. Very often, email becomes the means of setting up back
doors to
