Computer
Viruses, Worms, and Trojan Horses
What are some tips for preventing virus, worm, and
Trojan horse infections?
p. 573
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Install a personal
firewall program
firewall program
If the antivirus program flags an
e-mail attachment
as infected, delete
the attachment immediately
e-mail attachment
as infected, delete
the attachment immediately
Set the macro security in programs so you can enable or disable macros
Never open an
e-mail attachment unless you are expecting it and
it is from a
trusted source
e-mail attachment unless you are expecting it and
it is from a
trusted source
Install an antivirus program on all of your computers
Check all
downloaded
programs for
viruses, worms,
or Trojan horses
downloaded
programs for
viruses, worms,
or Trojan horses