General Security For PC'S
(Reprinted with permission from learningpc4beginners.com)
Security
Security for PC's is a must! Not only are you responsible for what you
have on your computer. You are responsible for what leaves it, and who
uses it. You have to show how much you care for your own computer as
well as show common sense for everyone else's computer. Face it, computers
are a big investment for any family. You wont make friends, have or
keep a job online if you are careless.
You need several things installed on your computer to help with security
measures. But, the first thing you should do is learn the different
programs on your computer by spending at least ten minutes a day exploring
your computer. (including history,temp internet files and cookies) and
netstat. Don't be afraid to explore your computer. Your computer comes
with a "explore option" installed, (Windows ME only) this
allows you to look around without fear of messing up any settings. If
you don't have this option, Windows will alert you that you either cannot
open this program because it is in use, or... it will say not to mess
with the settings, because doing so will cause Windows, or the program
not to run.
Anti-virus program
To protect you from viruses entering your computer,
and to keep you from infecting other computers. No Anti Virus program
is 100% effective. Be careful with emails (do plain text emails only:
NO scripting NO html automatically delete unsolicited emails with attachments,
Be wary of blank headers & downloads,and ones with the .exe extension
on them. 'cause that's how the bad stuff usually gets in. This list
could go on and on with don'ts. Make it a point not to open forwards.
90% of your viruses are in forwards. As nice of a friend you have to
send you a so sweet of a e-mail. Don't open the attachment! This is
especially true with webtv forwards. Webtv is not affected! But your
PC is! SCAN! SCAN! SCAN! There are many different types of viruses.
Some are popular at certain times of the year. Others pop up after being
dormant for a spell. Then there are the new viruses that come along.
Some viruses are around all the time. The number of viruses is in the
thousands. Chances are you will get one. Make sure your A.V. has a website
of instructions on how to get rid of them. Keep it in your favorites
just incase. Because some viruses/Trojans make your virus program inoperable.
Firewall
Firewall (definition)
A firewall is a software application (or hardware) used to protect a
Internet-connected or Network-connected computer from intruders. in
filtering in and out bound traffic on your pc.. (what enters and leaves
your pc) and alerting the user to attempted intrusions.
To protect you from people trying to break into your
computer where they can gain info like your isp user name and password
so they can log onto your isp as you, and commit crimes where you will
get blamed. Or to take over your pc via internet and use it to do illegal
activities. ( like nukes, floods, breaking in to other peoples computers,
downloading or up load illegal files, send email spam etc.) it also
helps stop them from doing attacks on you...or access your files or
deleting or putting unwanted files (like viruses ket stroke recorders
Trojans etc) on your pc. Now you may say that's nuts, but most Trojans
are planted in this manner as well. Like I said you are responsible
for your PC, so if someone enters your pc while you are online and sets
your pc up for illegal activity. It's your pc, you are responsible for
it. Once someone enters your computer, there is no limit to the damage
they can do.
MS-DOS PROMPT
This is a nifty little item that should already be on your computer.
it shows who's currently connected to your pc to do netstat click on
"start" button then go to "programs" then "accessories"
and then click "MS-Dos" prompt...or click on "start"
then go to "run" and type the word "command" in
the run box and click ok then type one of the following commands "netstat
-a" or "Netstat -an" It shows who's currently connected
to your pc. Now I'm not saying you will learn this over night, but this
screen lets you know at all times what is coming, and going from your
computer. If there is something there and your not sure what it is,
write it down and explore your computer to find out what it is. You
can find most Trojans on this screen. There are codes you put on that
screen to bring up the different stats, they are as follows:
(netstat instructions is for "window" users)
[netstat -a" or "Netstat -an]
Netstat -a
will list the hostmask of the people connected to your pc and what port
their on.
Netstat -an
lists the ip address (numeric form) instead of hostmask form of everyone
connected and what port their on.
Personal Info
Next you should learn your passwords, never store them on your computer.
Make your passwords hard to solve. Use letters and numbers, and no less
than 6 characters long
Make sure websites are secure before giving personal information on
yourself. [You should see a popup telling you that this site is secure,
or check your browsers status bar you should see a lock displayed there]
And never give them your social security number online. Never post on
Instant Messengers or ICQ your personal info. The same goes for web
based mail. Read fine print on all websites regarding downloads, ordering,
joining, and viewing. Some have info on who will see your personal info,
and if there is a third party involved. (third party can, and most of
the time means Spam!) Never use your real name on e-mail, or IRC. This
opens the door for all types of abuse online. Another note about e-mail,
save your ISP email addy for business only. Get you a web based e-mail
for everything else.
CHILDREN AND THE INTERNET
Never let a child or teen 17 and younger be alone at the computer! NEVER!
You are proberly saying well that's about borderline paranoid? Nope
it is not. When you are online regardless if they are in chat, or in
e-mail. Unless they know that person on a personal level. (family, and
or close friends that you associate with on and offline) I wouldn't
leave their site for five minutes! because a person says they are so
and so. Does not make it true. Most children or even teens for that
matter have this misconception that having a conversation with someone
online for any given time is just like having a conversation with someone
they have known their whole lifetime in person. They can't because of
their intellect distinguish a "real" friend offline from a
person they meet on the internet. They don't have the means to distinguish
that a person online they are chatting with could be someone entirely
different than what they were told. Children and teens have been lured
away or abducted by professional stalkers and such, by just telling
them what they want to hear in as less than the time it takes you to
grab a cup of coffee. They have gotten enough info from children and
teens to know when to expect them home, and where home is! Remember
these preditors are Pros, and they know just what buttons to push to
get any child they want. They have exposed children and teens to porn
online, faster than you could blink. Remember... This type of person
is a professional at what they do, and they know what works, and what
doesn't. No matter how many times you tell a teen or a child never to
give info online, these people looking for victims have more tricks
than you could count. All your child needs to say is, I live in the
North East, and the name of the school, what team name and sports your
child or teen plays. They then have enough info to know where your child
or teen lives. And they get this info within days. A few minutes everyday
is info for them. Next thing you know, your child has been abducted
from school. Or they follow your child home! Think about this too...
A study was done on children online. One out of five are subjected to
some type of Sexual content online. If your child visits chat rooms,
or uses ICQ or IM, or is online for long periods of time. Then the chances
of your child being exposed to this increases.
Downloads
Use caution with downloads, IRC is very nice to have, but learn the
scripting so you know how to spot a flooder, war script, and so forth.
Some come with Trojans viruses, and worms! Scan first before installing
these! You can get banded from servers very quickly if you post some
of these. They accept no excuses also. Learn how to script yourself.
Then you wont have to worry about flooders, Trojans, war scripts, and
so forth. Go with reputable download sites. This doesn't mean accidents
wont happen, but the good sites scan, (some do) and check reputations
of their downloads. Most are listed in order of the most downloads,
with reviews that you can read to find out known problems, or issues
with the item you are considering. [make sure to read the reviews]
Spyware
This day and age there have been many raves about spyware online. Now
if you know something about it, then good. But if not. It's time to
wake up. Spyware can do many things. From putting cookies on your pc,
or code on your pc to watch your activities, to counting how many times
in one month you visit certain websites. Some claim this is harmless.
To some it's a nightmare. For one thing, They can collect all info on
you, and you not even know it. User names, phone numbers, and email
addresses are collected at most of these sites. One famous is the comet
curser. There are many more of them, and software to stop them also.
Some say that these spyware programs watch your every move on line,
collect it, and send it on to there prospective online buddies who then
slap it in their data base, who then can do what ever with it. All they
have to do is plant their little bug on your pc to watch you! They can
even send that info on to third party's who in turn can Spam you. So
say you go to a book store on line, the spyware picks up on this the
info then goes to "buddies", then they inform that Jane or
John Doe, who lives in such and such, in the state of where ever, is
checking out book sites, They can even go as far as knowing the city
you are in. Some have even suggested, that it doesn't end there. Privacy
on line? Nope! If you use a computer and go from website to website
every day. Over half of them have enough info to send you snail mail!
Use a proxy! And learn what programs are spyware.
Epilogue
I would never say that doing all of this will protect you 100%. No software
is 100% safe. Because as fast as it's being developed, someone out there
on the internet is finding away to break it. And as always, if they
want it bad enough they will get it. But most script Kiddies don't persue
if you are well protected. If you open the door for them, by not protecting
yourself. You might as well post a welcome sign.
Also you should know using a program like adware to stop spyware can
cause some software not to operate. The best line of defense you have
against all of this is to let the law makers know that all of this has
to stop. Your line of defense on spyware that you have, is not to download
their spyware in the first place. This sends a message to them too.
Lets them know that there are to many software companies competing with
them for their business, and their customers are not their pawns.
As for programs to consider for protection. their are several. But depending
on your PC's "make or model" some don't work as well and have
certain flaws. On a personal note ZoneAlarm, and Tiny personal firewall
work fine on my pc. Tiny is more for a person who knows their pc also.
Both are free too for personal use only. I use InocculateIT Personal
Edition for virus protection. it's free also.
Just use common sense online, you sure wouldn't
give a total stranger your personal info on the street... Why would
you online?