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Cleaning Up
Recycle Bin:
Many people
believe that when they delete something in Windows, it is actually
deleted. Instead, the deleted item is moved to the Recycle Bin where it
often remains. As a computer technician I get to check out many
computers. Most of the time, when I check the Recycle Bin, it is full
of previously deleted items and has grown to extreme proportions. This
takes up valuable disk space. To avoid this situation, empty your
Recycle Bin regularly.
It may seem that the Recycle Bin is merely a troublesome
window’s
feature but it can be a very valuable tool. Should you ever delete
something by mistake and forget to undo the action, that item can be
restored at anytime from the Recycle Bin. So it is a good thing to have
as long as it is emptied on a regular basis.
You can make certain your Recycle Bin doesn’t get overloaded
by
setting a low space limitation for the Recycle Bin. Once it reaches
this point and you delete something, the oldest item in the Bin will be
discarded to make room for the newer item. This will stop the Recycle
Bin from growing too large. To set this up, just right click the
Recycle Bin icon on your desktop and then click Properties. Set the
Recycle Bin capacity to 3% or less of your hard drive space. This will
limit it to that maximum and avoid future space problems.
If you feel really confident, you can turn off the Recycle Bin. This
means that when you delete something it is completely gone from view
and inaccessible. Of course, if you realize that you have deleted
something incorrectly, you can also use the undo button before taking
any other action. Once you have completed another action, the undo
button will not bring back the deleted item.
Deleting Data:
It is also
a misconception that deleting an item completely removes it from the
system. Even when an item is deleted from the recycle bin it only
renders the item invisible to the system and allows the space occupied
by the item to be overwritten with new data. Until overwritten, the
data is not gone, it can be accessed by people with the right skills
and tools. This is not a problem for most of us since our information
is not really of a secret nature. For others who may deal with
vulnerable and confidential information, it is an important point.
Scandisk:
This is an
important Windows feature that should be used regularly. Scandisk
analyzes the file structure of your hard drive to make certain it is
not damaged. If you have ever turned off you computer without properly
closing down Windows 98, then you have seen Scandisk run automatically.
This happens because bad shutdowns can damage clusters on your hard
drive. When Scandisk runs it shows a bright blue screen that indicates
the progress of the scan.
There are two levels of scandisk. The standard level does a quick scan
of the file structure to locate any problems. If it finds a problem, it
will fix it by isolating the clusters involved so they won't be used
again. It will also save the data on those clusters to a file that you
can check to attempt saving the data. Usually the data on damaged
clusters is useless.
The thorough level of Scandisk scans each individual cluster on the
hard drive and takes a long time to complete. Normally this level is
unnecessary unless you have reason to believe your hard drive is
damaged.
Defragmentation:
This is
an equally important process to keep your computer running well. As you
use various files and programs in your computer the data on your hard
drive becomes fragmented. The defragmentation tool realigns the data
into contiguous clusters making it easier to find and therefore
speeding up your computer. If you use your computer regularly,
defragmenting once a month is a good idea.
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