Virus
Information
Page
Definition:
A program or
piece of
code that is
loaded onto
your
computer
without your
knowledge
and runs
against your
wishes.
Viruses can
also
replicate
themselves.
All computer
viruses are
manmade. A
simple virus
that can
make a copy
of itself
over and
over again
is
relatively
easy to
produce.
Even such a
simple virus
is dangerous
because it
will quickly
use all
available
memory and
bring the
system to a
halt. An
even more
dangerous
type of
virus is one
capable of
transmitting
itself
across
networks and
bypassing
security
systems.
Signs that
you might
have a virus
What
to do if you
suspect a
virus