PC Disinfection and Protection
Seminar Summary
If Joshua were alive today, he’d also
say, “As for me and my PC, we shall serve the Lord”.
As Americans, 80% of us have in our homes the most flexible multi-purpose
tool in history. More than half of us use our computers with high-speed
hookups to the Internet. In the information age, that’s raw, unbridled,
absolute POWER.
Unfortunately, that kind of power has always drawn the adversary, and
this time is no exception.
Like a roaring lion, he prowls the wires, seeking to devour every member
of our families by placing snares & temptations at every turn. With
promises of save, cute, free, or lewd the first demon takes residence,
and on a clean swept system, it doesn’t take him long to invite seven
others, even more evil.
Our kids need PC’s for school, and Michigan’s state government intends
to pass them out to every sixth grader. It’s so important that low-income
family housing is now required to be wired for high-speed Internet access,
or lose funding. We fear the corruption, can’t live without PC’s. We
know that eternal vigilance is the price of our freedom, but how do we
protect our kids doing homework in the next room while dinner is being
prepared?
It will take time and effort, but here’s
the list to get you started:
1)
Stay current on operating
system security updates
2)
Install a firewall, router
or other hardware protection
3)
Keep your anti-virus software
current
4)
Run anti-spyware software
that prevents infection and spread
5)
Use filtering and accountability
software to help defend against temptation
6)
Eliminate file-sharing
practices, it’s too often illegal, and too often a great free-ride onto
your disk
Some guidelines to help you get there
safely:
_
Enable your defenses before
plugging your brand new PC into the Internet; recent worms can attack
your PC faster than you can touch a key.
_
To save time, be sure your PC is clean before enabling
defenses, otherwise you are building the defenses on shifting sand, and
may need to start from scratch. Virus and spyware writers are now profiting
from their efforts, and therefore working together. One “stealth” virus
eluding Norton or McAfee can open the door for others, thereby earning
the author a “commission”.
_
Understand your PC’s special administrative & security
features, like “safe mode”, “system restore”, “emergency disk”, “user
accounts” and passwords.
_
If any procedure suggests
you need to “edit your registry” (10-15% or virus repairs require this)
then be very careful, you’re performing brain surgery and better not slip.
_
Be sure you read through and understand all the features
of your virus and spyware defenses. Default features are not always best,
you’ll need to suit your situation.
_
Be sure the spyware solution you use is trustworthy. Several
malicious marketers have begun to “camouflage” their own spyware inside
a utility that will remove the competition, while stealing information
from you.
_
If using wireless networking, be sure to enable the highest
level of security. The original standard, WEP, is easily broken with
free hackware.
_
If you see someone pointing a Pringles can toward your
home or office, they have the free hackware and are attempting to steal
from you. No I’m not kidding.
_
Realize that it is very easy for undesirable e-mail or
other content to end up on a PC, even under innocent usage. E.g. www.whitehouse.gov gets you to DC, whitehouse.com gets lewd content on
your system, and may open the door to automated scripts that download
more, regardless of your good intentions.
_
Know that this is not “once and it’s over”. Your PC’s
hygiene needs attention weekly. Wash, rinse, repeat.
The Joshua Project is an
initiative of Computer Project Consulting to help families and businesses
clean up their PC’s. CPC grants permission to copy and distribute this
article among members of churches and schools in Southeast Michigan at
no cost, as long as each copy maintains this notice and is unaltered.
Before reproducing, visit Joshua-project.com to be sure you have the most
up-to-date version and sign up for our Pur-IT newsletter.
This article is Copyright 2004 by Computer Project Consulting,
Southfield MI Computer-Project.com
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