Saturday, October 24, 2009

HOW TO AVOID VIRUS INFECTION?

In this article we will explain every tip you can use to avoid virus and other
malicious software (malware) infection such as worms, trojan, adware, and spyware.
As you already know of what damages they can inflict to your system in our early
‘Malicious Software’ coverage, you must be irritated by now. In a time when data
exchange traffic is very high and there is almost no spot where a PC is not exposed
to the World Wide Web, it is no wonder that to be completely freed by any virus
attack someone can advise you to completely disconnect your line to the outside
world.

But doesn’t it remind you of “The Village”? A movie from M. Night Shyamalan that
pictures a small community that builds a village far from main society after the
elders being paranoia with all of the cruelty there are. Sadly, this extreme effort
doesn’t work either. Because not only the fear of the outside world itself has been
consuming them day and night, the isolation from main society has abandoned
them from all access including critical medical treatment.
So this is what we want to emphasize: with all the advantages of World Wide Web
has to offer and the concept of rapid information data interchange itself, it is our
lost to completely isolate ourselves from the main limelight. So accept the World
Wide Web with open arms and embrace it. But, equip yourself with the best
knowledge and application to avoid from being another victim. These are our 10
simple tips to avoid virus infection and other malware:
1. Load only software from original disks or CDs. Pirated or copied software even if
it’s from your friends is always a risk for a virus. Why? Unlike general assumption,
optical disks can easily become the medium of viruses because not like the old
days, now CDs and DVDs can be produced easily in any house in the world with very
poor protection of virus.

2. Be careful when opening emails. Do not open the one that you don’t sure where it
comes from. Especially if the title are suspicious and the email contain attachment.
If it does contain attachment, scan the attachment with an antivirus program before
opening it. Be cautions of attachments with a double extension, such as .txt.vb or
.jpg.exe. Double extensions are often a good indicator that the file is malicious. For extra safety, use email client that support prevention on any active content or
remote image that pop ups automatically. If you are using offline email client like
Microsoft Outlook or Mozilla Thunderbird, make sure your Antivirus support email
scanner function. Please also remind that Microsoft Outlook is more susceptible to
worms than other e-mail programs. You might want to consider Pegasus or Mozilla
Thunderbird.

3. Execute only programs which you are familiar as to their origin. Do not download
software from just any websites. Also, programs sent by email should always be
suspicious.

4. Keep your system up-to-date by setting up your computer to automatically
download patches and upgrades and any updates to both the operating system and
Internet Explorer. Visit Microsoft Update and turn on automatic updating.
5. Install anti-virus, antispyware, and Internet firewall program. Better most, find the one that offers a complete solution to all malicious software threats and firewall function. And although Windows Vista and Windows XP with SP2 have a firewall
already built-in and turned on by default, most of the time this is not enough. Once
installed, make sure you update your virus definitions in daily basis and run a full
system scan in weekly basis.

6. Back up critical files on a regular basis before you encounter a virus or other
problems. Turn on the system restore feature option for those of you who has
Windows XP and Vista. For those of you who don’t know how click here. Last, don’t
forget to change your passwords in regular basis.

7. Be careful when surfing. Avoid visiting and downloading file from suspicious and
dangerous websites. These websites usually include those that contain adult
content and websites that sell or offer illegal serials and cracks. These kinds of
websites usually have so many suspicious popup windows and applications that
upload automatically without our knowledge. There are so many other websites that
do just like this. Thus, use web browser with capabilities to block pop-ups and active content and the one that also can warn you if the site is unsecure. Mozilla Firefox is our favorite. Combine it with antivirus software that has site scanner ability and you got the ideal pair of prevention scenario. Also please be careful on any unknown intrusive activity. For example if you ever get a dialog box asking if you want to allow an automatic install, say "No" unless you know the site requesting the install and you trust it.

8. Stay informed about recent threats. Read about the latest virus threats so you are
aware of the potential danger. You can find this information on many major antivirus
vendors’ websites. Or join newsletter both from these vendors and some major authoritative PC’s online magazine to receive the latest malware threats.

9. Avoid using file sharing application if your system is not equipped with adequate
protection. Even if you do have, you need a very best of them to get you protected
from virus that lurking in the channel. Why? It is because there is almost no
guarantee that the file you are accessing and downloading are virus free since it
comes from unknown and untrusted source. Furthermore it might be the virus itself.
If what you want to do is downloading music, just go directly to iTunes or Rhapsody.

10. Consider to deactivate autorun function for all removable media drives like
floppy drive, optical drive, and flash disk. You need to do this because even the
most advanced virus out there is still need a trigger to run, be it a click from your
mouse, a command from a recognized program, or a command from Windows itself
such as commanding a newly inserted media to run its autorun program.
Autorunspecifically designed to make us enjoy the contents automatically: CD music
and DVD movies played automatically by your favorites multimedia player
application, data files automatically explored by your Windows Explorer, and your
new bought application directly bring you to the front window. But what if the
autorun program is the one that you don’t wanted at all like virus? So it is better to leave autorun function disable.

For final word, we recommend you to just stay sane and don’t be paranoid. Some
people get really weird about viruses, spyware, and other malware threats. What’s
important is that you still feel freedom in using your computer as you like it while
being optimally protected all along. Once you follow these steps, it shouldn't be a
big problem.(David Omar)

Software reference Anti-Malware | Spyware Doctor | AVG 9.0 | Avast Professional

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