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Just like you and
me, computers have some basic needs that have to
be met before they can function properly. Like
us, they have to be taken care of or they will
start to deteriorate and finally stop working.
Let's look at the needs of a computer and see
what we can do to keep them working for a long
long time.
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Power -- Computers in the USA run on 110VAC
at 60Hz (Laptops are a lot more versatile and
can run on 100VAC-240VAC at 50Hz to 60Hz).
Computer users who care about their computers
use a voltage and surge protecting power strip
to plug their computer and assorted accessories
into (GCITS recommends you get a nice one at
your local Home Depot that has a guarantee
covering damage from lightning or surge problems
(Wouldn't it totally rock to get Belkin or some
other manufacturer to buy you a whole new PC Rig
because lightning got to yours through one of
their strips???). If Dirty
Power is a problem in your area (or even just in your
building), you should get a UPS (Uninterruptible Power Supply)
with AVR (Automatic Voltage Regulation), a battery-based power
supply that turns your crappy AC from the wall into a nice
smooth DC voltage, then converts in back into a beautiful
simulated 110VAC at 60Hz sine wave. |
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Temperature -- Computers thrive in the
same temperatures that you and I do, although
they don't mind the cold at all (again, Laptops
are the exception here -- LCD Displays should
never be allowed to fall to freezing or
near-freezing temperatures), provided it is a
dry cold. If the working
environment is too hot for you, though, it is
definitely too hot for your computer. Your
computer's fans should be free of dust, dirt,
and obstructions, and they should be running
whenever your computer is on. If your fans are
not working, or are too gunked up to function
properly, bring your PC in for a cleaning (see
AIR below). |
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Air -- Computers like
lots and lots of cool, clean, air. They have
fans that either suck in or blow out (or both
simultaneously, depending on the cooling needs
of the computer) scads of it from the second
that they turn on until you let them rest again.
Unfortunately, along with all of this air comes
a lot of dirt and airborne crud that usually
winds up staying inside the box with all those
delicate electronic components. You see,
electronic components create a kind of magnetic
field that actually sucks dust out of the
environment and sticks it to the components
themselves. When this happens, your computer
becomes unable to cool itself properly, starts
to run more slowly, and may actually damage
critical components to the point that the
computer no longer works and needs costly
repairs. GCITS recommends that you get
your computer's case cleaned out every six
months or so, or every three months if you smoke
around it, have pets with hair or fur, or keep
it on or near carpeting. |
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Humidity -- Computers
like dry much much better than wet. Wet is bad.
Keep your computer dry whenever possible. In the
unlikely event that an unnaturally large wave
should come along and wash most of your city
away, get your computer dried out immediately
and get it some competent medical attention (for
your computer) as
soon as possible. Computers that have not been
run while wet or moist, may still be salvageable
if gotten too in time. Once rust and other decay
starts in, or if your computer was actually on
while wet or moist, chances are there is damage
that will have to be repaired or replaced. |
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Updates -- The good folks at
Microsoft (and Apple) know a lot about
computers, and that's why they designed the
operating systems we use on our computers (and
why we bought them after they did so). In fact,
I can guarantee that they know more about
computers AND operating systems than you or even
me. Though the good folks at Microsoft often
make mistakes, they are still right way more
often than they are wrong. Allow your computer
to do at least its Critical Updates
automatically, every night.
While there, you might as well get the important
and hardware Updates too (I prefer to wait until
those are a month or so old before I get them). |
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Antivirus --
Your computer should have a good antivirus
program. Do NOT get on the internet without one.
GCITS recommends Panda Antivirus, although
Norton and Kasperski are good alternatives (GCITS
would never recommend against any
Antivirus program, but you may or may not notice
McAfee is not in the list of recommended
Antivirus applications, but it's probably just a
coincidence). |
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Anti-Spyware / Malware -- Your computer
should have a good anti-spyware program. Do NOT
get on the internet without one. GCITS
recommends Microsoft's Windows Defender; it's
free and it's one of the best out there. If you
dislike free for some reason, buy one and take
your chances. A lot of Anti-Spyware and
AntiMalware softwares are rip-offs, particularly
those that spam you whenever you get on the
internet, or install themselves without your
consent. If your computer suddenly starts acting
strangely or slowly, or you suddenly get popups
all over the place no matter where you are on
the internet, bring your PC in to get that nasty
stuff removed. |
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Cleanup -- Clean up
your own messes. Crap collects on your computer
like plaque between your teeth if you don't
brush. Empty your Temp folders, get rid of your
saved internet files, and defragment your
computer on a regular basis. If you don't know how to do
one, some, or any of these things, come into the
shop and sign up for a class. |
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