PLANNING YOUR TECHNOLOGY SYSTEMS
by Greg Welsh
Welcome
to the first of an ongoing series of columns devoted to helping
you think about and plan your information technology so that
your investment serves your business needs. For many small businesses,
the pressure to increase sales and meet customer demands often
takes so much time and effort that even those who are technically
savvy don't have enough time for this critical area. Left unattended,
or given the benign neglect that frequently characterizes a
company where the technology works "well enough,"
small businesses often lack the best solutions for daily operations,
protection against threats such as viruses and hackers, and
business continuity in the event of a disaster. Companies also
often leave money on the table because they do not make small
regular investments to upgrade technology when it's appropriate
and have the most cost-effective environment.
In this
column you will find advice on these topics, relevant products
and solutions, and contacts for your questions and the advice
you may want from time to time on topics important to you. We
will cover classic issues such as security, backup, operating
policies, upgrades, licensing, web sites and e-commerce, among
others. But we will also respond to your questions and concerns
with special columns from time to time, as well as regular "tech
tips" designed to increase your knowledge and demystify
the jargon and confusion in a rapidly changing industry that
is crucial to the success of your business.
Let's begin
with the essential tasks of protecting your data. There are
three main threats to your business's vital information flows:
file and service-based attacks from viruses, worms, and internet
intrusions; data loss through catastrophic failures of storage
media or disasters (think tornadoes, floods, and terrorists);
and employee actions, whether they are accidents or malicious
attacks. You may think that this is an area that will cost lots
of cash, but the simple fact is that keeping your computers
and network up-to-date with the latest patches and system updates
goes a long way toward minimizing your exposure to viruses,
worms, and other hacker exploits. In fact, the greatest risk
from virus and internet attacks is loss of productivity, not
loss of data. However, even if your data is completely backed
up and can be recovered completely if destroyed by a virus,
the loss of an hour's, or a day's work, can erase hard-won profits.
This column
will usually discuss Windows-based operating systems and applications,
without intending any disrespect for those who use Apple computers
or other Unix- or Linux-based systems. From time to time we
will talk about events and items of interest in those areas,
especially when striking differences or similarities invite
comparison with topics under discussion in this column.
The first
line of defense is keeping your operating system and applications
current by applying all patches and updates made available by
Microsoft, your computer manufacturer, and the developers of
the software applications you use. The easiest way to keep up
with the steady flow of these updates from Microsoft is to sign
up for Microsoft newsletters and alert services (you'll need
a free Microsoft .Net Passport to access their registration
site). When a new critical or security update is announced,
read the full knowledge base article to determine its application
to your system. In most cases, your next step will be to download
and apply the update to your system. However, pay attention
- recently Microsoft released a security update that posed problems
for older systems, forcing administrators to reinstall from
original system disks when computers failed to start the patch
was applied.
If you
are comfortable with letting Microsoft's update services run
in the background, you can configure your system to automatically
download the updates and either install them, or to notify you
that they have been downloaded and are ready for installation.
Take the course of action that is most comfortable for you -
but keep up to date. Most of the damage that has been done by
the major viruses and worms transmitted through the internet
during the past few years has taken place on computers or at
sites where operating systems and applications have not been
maintained; this failure to patch vulnerabilities as soon as
a fix is released allows damaging code to propagate. While so
far no one has been sued for liability because they didn't maintain
their computer properly, making it a launching point for damaging
attacks on other systems, surely someone will one day make that
claim - and you don't want to need a legal defense fund when
simple due diligence will protect your systems and your business.
Two of
the most useful newsletters from Microsoft are the "Microsoft
Security Update Notification Service" and "Inside
Microsoft Office - Product Update Alerts." Go to http://support.microsoft.com/
and follow the links through "Customer Service" to
the newsletter site. As you navigate through the web site you
will see a variety of other news and update services available
in support of your business and technology environment. There
are many news sources available - another valuable resource
is Computerworld's web site (http://www.computerworld.com),
where you can click through to their security section and see
a chronology of recent articles discussing a variety of security
issues.
Operating
system and application updates make up one of three prongs of
a security policy designed to protect your business from attacks
generated by malicious code. You also need to invest in antivirus
solutions to protect your servers and individual computers,
and a firewall to secure your systems against intrusions. Future
columns will discuss how antivirus and firewall systems work
hand-in-hand with operating system and application updates to
provide you and your employees a safe and reliable information
technology platform so that you can engage in productive work,
growing your business and focusing on customers rather than
computer problems, file repair, or data recovery.
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