Most computer users have never been trained
to carry out basic housekeeping routines on their machines. Now is a good time
to make a start!
These regular activities will recover hard
disk space and can lead to significant improvements in system performance. It
can be a little intimidating going through the exercise for the first time, so
take your time and follow these instructions. We suggest that you do not
interfere with Program files - working on your data files alone will be
sufficient to yield benefits.
Directory or Folder organisation
The hard disk on a PC has its own
"filing system" that is intended to mimic a filing cabinet. The
divisions on the disk are called Folders if you are using Windows 95/98 or
Windows NT.
The purpose of these divisions is to enable
you to store system files, applications software and data files in logical
groups, rather like a conventional paper filing system. From our experience,
many people do not store their data files efficiently and as a result spend a
lot of time searching for their files.
It is worth re-organising your data files
into logical groups; each contained within a folder.
File Housekeeping
Whilst organising your disk filing system,
it is wise to delete unwanted, obsolete or duplicate (back-up) files to release
disk space.
Many applications, particularly word
processors, can be configured to automatically create a back-up copy of a file
each time it is edited. These files typically have a .BAK file extension, and
can literally clog up your disk if you do not periodically delete them.
You can search for them in the folder for
each application. In Windows 95/98 or NT from EXPLORER select TOOLS, FIND,
FILES or FOLDERS and type *.BAK
Another area where unwanted files can build
up is the Windows TEMP directory. This directory is where the Windows
operating system places temporary copies of files. They are used to
"recover" data if the system crashes unexpectedly, and protects from
loss of any "unsaved" data.
Usually, Windows automatically deletes these files. However, for a
number of reasons, they can remain in the TEMP directory, and can build to
large numbers. They should be periodically deleted.
Re-cycle Bin
In Windows 95/98 and NT, files that you
delete from your hard disk are not actually deleted, but placed in the Recycled
Bin, which is just another folder. Should you delete files by mistake, they
can be recovered from the Bin into their original locations. However, it is
all too easy to forget that the recycle bin can soon fill up with deleted
files. It is therefore necessary to periodically empty the bin – but be sure
that you do wish to physically remove the files from the disk.
In EXPLORER, find and double-click on the
RECYCLED folder on the hard disk drive(s) – this will display a listing of the
deleted files showing the original directories they were in. Select FILE, then
EMPTY RECYCLED BIN.
Disk Defragmentation
This sounds very technical, but it is not
necessary to understand the technicalities - only that it relates to the
storage of information on the computer’s disk.
Storage of data on a disk is not always
consecutive, but often scattered in blocks across the surface of the disk. The
operating system keeps track of the location of the various parts of a data
file, and is then able to retrieve the data file when required. However, the
more frequently that data is deleted, stored and retrieved, the more the data
becomes fragmented, significantly reducing the retrieval performance of the
disk.
In Windows 95/98 from the START menu, select
PROGRAMS, then ACCESSORIES followed by SYSTEM TOOLS and DISK DEFRAGMENTER.
(Click on SHOW DETAILS and LEGEND and you
can watch the process - it’s probably as close as you will get to see a
computer working.)
Scandisk
This is another useful utility, which scans
the surface of the disk and detects and repairs any defects found. Like the
previous utilities, Scandisk is available as a system tool in Windows 95/98.
From the START menu, select PROGRAMS, then
ACCESSORIES, SYSTEM TOOLS, SCANDISK.