
If
you operate a computer in this day and age, sooner or later you will come
across bugs. It's not a matter of if, but a matter of when. Whether it's
a glitch in a program you use, a flaw in your operating system, or a virus
intentionally put onto your system, you will face problems.
This,
the first installment in a series of articles will focus on viruses, how
to find them, how to remove them, and how to avoid them.
Viruses
are man-made pieces of code designed specifically to mess with you and your
system. When we use the phrase 'man-made' it almost always means boy-made.
Virus authors and distributors are for the most part adolescent boys who
have access to computers, the internet, and have little adult
supervision.
These
mischievous youths can find all the tools they need right on the internet.
Prewritten viruses that they can send out with little or no effort, all just
a mouse click and a download away. Tools to modify these viruses can be found
at these same hacker websites.
The
Viruses they send out for kicks can do anything from just being annoying
to bringing down your entire operating system and destroying all your data.
Some viruses allow users to gain access to your computer from the internet
permitting the hacker to browse your files and steal your valuable information.
Others can gain access to your email and personal information, like credit
card numbers and passwords.
It
becomes obvious why we must avoid contamination of our computers by these
bits of malicious code. What is trickier if not impossible is the logistics
of how to avoid these stealthy bugs.
Just
a couple of years ago viruses could be avoided by not downloading anything
from unsolicited sources. If someone sent you a download in an email that
you didn't ask for, if you just simply deleted it, you avoided infection.
If you did not download files on unknown websites, you were not vulnerable.
Two years ago seems like a lifetime away.
Back
then to update you antivirus utility was a 300K download. Today we are up
to over 3 megabytes of data that it takes to update your antivirus software.
The size of those files will never get any smaller and grow in size every
month.
This
is why virus definitions and antivirus software must be updated religiously.
New viruses are found each and everyday, these files must then be incorporated
into the virus definitions. The way that your antivirus software will find
viruses on your system is if it is listed in the definitions on your machine.
If a virus is not listed it cannot be found. Virus definitions need to be
updated about every two to three weeks. This is the main purpose of your
virus scanner and your front line of protection.
Frequently
updating your definitions simply cannot be overlooked. We provide a web page
to help keep your anti-virus application up-to-date. It is located
at:
http://www.ComputerHelp911.com/
computerhelp911-antivirus-updates.html
...continued next
month.
*Rich
Lipsky is the owner and operator of ComputerHelp911.com, a local company
that specializes in solving computer problems for local residents and businesses
since 1995.
Rich is available for questions, or for
consultation. You can reach him at:
(315) 382 - HELP. |