Frequently Asked Computer Security Questions

Working on the Internet provides Internet marketersNorton
with the opportunity to make a living in the comfort ofPlease note, the above programs (especially Norton)
their own home. However, as your business ishave been known to cause problems with some
completely reliant upon your computer, you must takeoperating systems. Although there isn't any particular
the necessary steps to ensure your computer is safe.pattern, caution should be exercised. I use McAfee
Over the years, I have received many questions inonline virus scan and haven't had any problems.
regard to computer security. Below, are some of the2) If you're using Microsoft programs, make sure that
most frequently asked questions:the "Macro Virus Protection" is enabled. Never run a
Question: I'm new to the Internet and have beenmacro within a document unless you know exactly
hearing a lot about viruses. I'm not exactly sure whatwhat it does.
they are. Can you help?3) Never open an email attachment unless you're
Answer: A virus is a small piece of software thatabsolutely sure where it came from and what it is.
attaches itself to 'real' software programs (executable4) Avoid downloading software programs from
code). Each time you launch the real program, the virussources you're not familiar with. If you do download a
is also launched. The virus may then spread andprogram, make sure you scan the file with your
attach itself to other programs and wreak havoc onanti-virus software prior to installing.
your system.Question: I've been hearing a lot about firewalls, but I'm
The most widespread virus is an email virus. An emailnot sure what it is or if I need it. Can you help?
virus spreads through email attachments. It usuallyAnswer: A firewall is basically a software program
spreads by mailing itself to everyone within the emailthat allows you full access to the Internet and/or your
program's address book. It tricks the email recipient intonetwork, while restricting access to your computer
believing the message was sent from someone theysystem from outside intrusions.
know.Internet users are extremely vulnerable to hackers,
Although this type of virus rapidly spreads, you can'tespecially if you have cable or ADSL access to the
get it simply by reading a plain text email. However,Internet. You definitely need to protect your computer
you can execute the virus by clicking on an encodedsystem. I recommend using a great program called
message that contains embedded executable codeZone Alarm Pro
such as JavaScript within an HTML email message, orOnce you install a firewall, you'll be amazed at how
an executable file attachment.many attempts to access your computer are blocked
Another type of program that is often thought of as aby your firewall.
virus is a 'Trojan horse' program. However, it is not aHackers can directly access your computer system
virus. It is simply a computer program that acts like it'sby installing programs such as a key logger that can
something it's not. For example, you may download aread every keystroke you make. This information is
program that you think is a computer game. However,recorded and sent back to the hacker. Private
when you run the program, it may delete files on yourinformation such as passwords and credit card
hard drive. Trojan horses cannot automatically replicatenumbers can easily be stolen.
themselves.A key logger is a small software program that quietly
Another widespread program is known as a worm. Aruns in the background. As these programs quite often
worm is actually a small piece of software that travelsrun in DOS, you will most-likely never realize it's running.
through vulnerable computer networks with securityHowever, you can see if a key logger is running by
holes. The worm scans the network in search of otherpressing 'control' - 'alt' - 'delete' on your keyboard. This
computers with security holes. It copies itself to eachwill launch a window that contains a list of all the
system it finds.programs currently running on your system. Review
Although viruses can infect any type of executablethe list and watch for programs you don't recognize.
code such as EXE files or DOC files, most media filesAs there are many small programs such as adware
such as GIF, JPG, BMP, MP3, WAV, AVI, MOV and(pop-windows) and spyware cookies that can bypass
TXT files are generally safe.your anti-virus and firewall software, I recommend
Although viruses can wreak havoc, computer virususing a program called Pest Patrol This program will
hoaxes can also be damaging. Virus hoaxes maydetect and remove non-viral malicious software.
cause Internet users to begin to ignore all virusAlthough you can purchase Pest Patrol at the above
warnings. This can be harmful, as they are then leftsite, you can receive a discount if you purchase it with
vulnerable to 'real' virus warnings.Zone Alarm Pro . I can't guarantee how long this
In addition, many virus hoaxes also include a 'fix' thatspecial offer will be available, so if you want it, now is a
instructs the user to delete a certain file from theirgood time to get it.
system. However, the file the hoax says is a virus isIf you really want to keep your computer safe, I
actually an important file needed by your computer.recommend the following:
Never follow the advice within an email 'virus alert'1) Purchase a good virus program and keep it updated
instructing you to remove a virus from your system2) Purchase a good firewall program and keep it
without first verifying its validity.updated
Visit Symantec to search their virus encyclopedia:3) Purchase a program like Pest Patrol and keep it
You can also search McAfee's virus database here:updated
You can protect your computer by taking a fewTaking the time to protect your computer is one of the
precautionary steps:best business decisions you'll ever make. If you don't
1) Purchase a quality virus protection software andprotect it now, you'll definitely regret it later. It's just a
keep it updated.matter of time.
McAfee