Guide To Computer Security

Since you're reading this article, you're already- You're getting pop-up ads all the time
connected to the Internet. You've probably already- Your default homepage or other settings in your
thought about security on your computer or network.browser suddenly change (especially if you can't
Every day seems to bring new threats and it canchange them back)
seem pretty daunting, but the key thing is to have a- Your computer is slow (there could be other reasons
common sense approach and to take a few basicfor this, but it's worth checking for spyware)
precautions.There's some good free software available from
There are lots of great tools available to help and youLavasoft called AdAware. Microsoft also have their
don't have to break the bank to get them. Here areown free tool for Windows users called Windows
some areas to take a look at:Defender. Among the paid-for Anti-Spyware software
BACKUPSWebroot's
Securing your information starts here. You'll need someSpy Sweeper regularly picks up awards from
or all of the security tools listed below, but even thencomputer magazines.
you can't guarantee 100% that you won't have aPASSWORDS
problem. Hardware failures do occur so backup yourMore and more people are accessing secure sites for
data. One easy way to keep your important files is toshopping, banking, etc. Provided you take sensible
burn them onto CD or DVD.precautions it's a great way to shop.
ANTIVIRUS SOFTWAREIf you've been doing any online shopping you'll be used
An absolute must have. Alright, you already knew that,to dealing with secure sites. Whatever methods these
but I can't stress too strongly the importance of havingsites use to secure their servers or encrypt your
good, up-to-date antivirus software. With new threatstraffic, if they're accessed by passwords then you
and Viruses arriving every day it's important toshare some of the responsibility for the security on
maintain update subscriptions and download virusyour transactions. Here are a few tips on how to keep
definition updates as soon as they become available.unauthorised users from accessing your accounts:
There's a lot of good antivirus software available, both- Be inventive with your passwords. Don't use easy to
free and for low cost. I'd recommend going for paidguess stuff that a lot of people know about you or
software...you just never know when you're going tocan find out. Use a mixture of uppercase and
need to call a helpdesk and that's generally thelowercase characters, numbers and special characters
difference between the free stuff and the stuff you(again be inventive. Just using a 1 instead of the letter i
pay for. Norton, McAfee, AVG and others all sellis no use if it still spells out an easy to guess word).
antivirus software that's affordable on a low budget.- Use different passwords for different accounts. If
FIREWALLyou always use the same one and it's compromised
A firewall is always recommended to help protectthen someone will have access to everything.
against unauthorized access to your PC. For a small- Don't write passwords down on paper or post-it
number of PCs a software firewall is usually best andnotes. That's a hacker's favourite way to find
is the easiest to work with if you're not an IT expert.passwords if they have physical access to your
However, don't discount hardware firewalls, especiallyoffice.
if you have a network with a lot of devices on it.- Don't get Web browsers to remember your
Whatever you do, don't rely on the Network Addresspasswords on shared machines or in office areas. If
Translation or packet filter built in to your ADSL oryou log into a machine that other users have access
Cable router. It almost certainly won't be enough.to then never use Windows or Web browser
If you're buying a particular company's Antivirusmechanisms that remember your account details.
software it's worth considering buying their integratedHaving different passwords to lots of different
AV and firewall package if they have one (if theyaccounts does make it more difficult to remember
don't then maybe you should try someone else). It maythem and it's important that this doesn't lead you into
well save you money and be easier to configure andbad habits. So what do you do?
maintain.You could look at getting some password
ANTI-SPYWARE SOFTWAREmanagement software. Naturally, Norton has a
If you spend a lot of time browsing the Web (and let'spassword manager, but other good options include
face it, who doesn't?), then spyware is going to find its"Web Replay" from Deskperience or "PC Password
way onto your machine. A lot of it isn't particularlyManager XP" from CPLab.
nasty, but the really bad stuff can send importantWHERE TO NOW?
information like passwords, bank details or credit cardYou don't have to go out and buy every piece of
numbers to people you really don't want to havesecurity software right away. Prioritise one or two to
access to that stuff. At the very least it can slowstart with (I'd suggest Antivirus and Firewall software).
down your PC and since you didn't ask for it in the firstAlso download trial versions so you can be sure you're
place then you should get rid of it.happy with them before you part with your hard
Some tell-tail signs that you have a Spyware infectionearned cash.
are:Be careful on the Internet, but don't let it spoil your day.