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Understanding computer memory.
Reprinted from the Nov / Dec 2001, NARTS
newsletters.As you may know, all programs that run on your computer execute
(or run) in the "memory" of your computer. As programs run, the CPU reads
programs from your hard disk drive and loads those programs into memory. The more
programs that you run, the more full memory becomes. As you close programs, Windows
releases that memory for other programs to use. Given this, computer memory is one
of the most important pieces of hardware inside your computer -- and often the least
understood! This article will give you the information you need to find out how much
memory (or RAM) is installed inside your computer and how you can manage it so that
programs on your computer run smoother, faster, and crash less often. Note that
memory and hard disk space are completely separate things.
First, let's find out how much memory your computer has.
To do this, click Start, then Settings, then Control Panel. Double-click on
the "System" icon and then click the "Performance" tab at the top.
The top line will tell you the amount of memory your computer has installed.
Typically, your computer should have at least 64MB (megabytes) of memory -
optimally, 128MB or more. You can increase the amount of memory your computer has,
fairly inexpensively, by talking to any computer repair shop.
Next, let's find out what programs are running on
your computer - I think you'll be surprised! Restart your computer and after it
reboots, press the Ctrl, Alt, and Delete keys at the same time. The Windows
"Close Program" dialogue box will show you a list of all the programs that are
currently in your computers memory. Some programs you may recognize, others you will
not. Click "Cancel" to return to Windows.
Now that we know how to find out how much memory
you have and what programs are running, next month we will go into detail about removing
the programs that you don't need so that the program that you do need will run faster and
crash less frequently.
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Last month we explored the concept of computer
memory, reviewed how much memory your computer has, and described how to view the
programs that are currently running. This month we will focus on how to remove
programs that automatically start with your computer to free up more memory for your
critical applications. This will allow those applications to usually run more
efficiently.
First, let us take a look at your
"StartUp" folder. This folder contains shortcuts to software that loads
automatically every time you start your computer. First, right-click on your Windows
"Start" button and click Explore. Next click the "plus" sign
next to the "Programs" folder on the left and then find and left-click on the
"StartUp" folder under Programs. On the right side of the screen will
appear several icons. You should review the icons and see if any are unnecessary.
Note that removing an icon from this window will NOT permanently remove the program
from your computer and it can still be accessed. To remove a program shortcut from
StartUp, right-click on the icon and then click Delete.
Next, close this window and click Start / Programs
/ Accessories. Click System Tools / System Information. Click the Tools tab,
then "System Configuration Utility" and the Startup tab. Review the
programs in the list and remove checkmark from any programs that you know you don't
need. Click OK when done. If you are unsure as to whether a program is
necessary you might want to consult with a computer repair expert for more information on
what the program does.
As you add and remove software from your computer
you should repeat the above steps to make sure you still have the best configuration of
programs loading every time you start your computer. I would also recommend
that you restart your computer at least once a day. This will completely refresh the
memory in your computer and give you the performance you need to work efficiently. |