These excellent computer lessons are the results of
many hours of hard work by Sunny Chandonais

Thank you so much, Sunny!


You can mail Sunny at sunnysewsit@mindspring.com

Click lesson to view online
or
Right-click lesson to download
Recommended for modem users
(choose "Save target as")


Lesson 1 - Windows and the Desktop
Lesson 2 - Folders and Files



Frequently Asked Questions


Computers are new to me. Where do I start?
Where do I get help on all the software on my PC?
Does my PC bite?
How do I download stuff from the Internet?
What's a "zipfile"?
How do I open a zipfile?
I use BuzzTools to open zipfiles. Is this a good idea?
What are all these different types of files used on the Internet?
Do I need any special software to view or save pictures?
How do I convert my pictures to GIF or JPEG format?
How do I open different types of files on my PC?
My PC keeps on locking up on me!
My PC seems to be getting slower and slower!



Computers are new to me. Where do I start?
  All Windows operating systems have a comprehensive set of help features. Press
  the Start button and select Help. You'll certainly find all the information you
  need to start you off in the right direction.
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Where do I get help on all the software on my PC?
  Almost all software products have a help menu (located as the right-most menu).
  Here you are likely to find reference material and tutorials. In most cases you
  will even be given information on using this software's Help facility.
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Does my PC bite?
  No, and your mouse has also been domesticated. Don't be afraid to try new things
  with your computer. We all mess up occasionally and it's nothing to worry about.
  Just about all software, including Windows, have "undo" features, so if you
  accidentally do something you didn't want to do, undo it. You'll find the undo
  command in the Edit menu (normally second from the left).
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How do I download stuff from the Internet?
  In most cases all that's required is a single click on the icon. If what's
  behind the icon is "downloadable" (as opposed to an icon which links you to
  another web page), your PC will ask what you want to do - Open this file from
  its current location or Save this file to disk. The default is to save the
  file to disk on your PC. If you press OK the Save As dialog is presented to you.
  A default folder and file name is offered and all you do is press Save. In most
  cases you would leave the file name as it is, but you would probably want to
  change the Save in destination folder to somewhere else, or even create a new 
  folder to save this file in.
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What's a "zipfile"?
  A single file that holds a number of other files. It's much easier to move one
  large file across the Internet than it is to move hundreds of little files. A
  major advantage of adding a bunch of files into a single zipfile is that you
  can add almost any type of computer related file - programs, images, documents,
  there is no restriction. You can even add zipfiles to zipfiles. Another very
  big advantage is that all the files are compressed to a much smaller size in
  the zipfile. This makes transporting across the Internet much faster. When you
  receive a zipfile, you extract all the files inside and they are expanded to
  their original size and type.
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How do I open a zipfile?
  The most commonly used product is WinZip of which a fully featured trial
  version is freely available from WinZip.com.
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I use BuzzTools to open zipfiles. Is this a good idea?
  No! BuzzTools only shows you some of the files. Products like WinZip and PkZip
  on the other hand, show you all of the files. Zipfiles almost always include
  images and documents which you will not see using BuzzTools, so you've been
  missing out on a huge amount of information.
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What are all these different types of files used on the Internet?
  To get information across the Internet as quickly as possible, various methods
  are used to "squeeze" files into smaller packages without losing data. Zipfiles
  are one way, and there are also a few ways to send individual images.

  GIF stands for Graphics Interchange Format and was developed by CompuServe
  specifically to carry pictures across the Internet. The pictures can be compressed
  into very small files, ported to your PC (which will decompress it automatically),
  and show the original picture without any loss of quality. GIF files are most
  commonly used for small animations (like the dancing pencil on the homepage). The
  only disadvantage of using GIF files is that they are restricted to 256 colours,
  so are not really suited for photographs.

  JPG's or JPEG's where developed by the Joint Photographers Expert Group as a
  way to transport photographs. JPEG's have the advantage of allowing the creator
  to balance up quality and file size. Almost all images and backgrounds seen on
  the Internet are JPEG's. This is also the most common format for sending images
  from one person to another as an email attachment.

  Bitmaps which have a file name extension of BMP are the way images are
  presented to you by your PC, even if they came in a different format like GIF
  or JPEG. Each individual spot (or pixel) on your monitor can be set a specific
  colour, so the PC simply maps out these spots (bits) to create images. Bitmaps
  are not suited for transmission over the Internet because they are too large,
  that's why we squeeze them into JPEG format.
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Do I need any special software to view or save pictures?
  No. Your browser (Internet Explorer or Netscape) will display most types of
  images commonly used on the Internet and on PC's. If you see a picture on the
  Internet that you like and there is no associated download button or icon,
  simply right-click over the image and choose Save picture as from the popup
  menu.
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How do I convert my pictures to GIF or JPEG format?
  You PC will almost certainly have all the tools you need for simple manipulation
  of images. All versions of Windows have MS-Paint which is suitable for tasks like
  resizing and reformatting. If you have MS Office installed, you will have use of
  MS Photo Editor or Wang's Image Editor, but you have to install these products
  separately off the Office CD. For more professional work you would probably want
  to get hold of one of the many graphics tools available on the market today. Pay
  a visit to Corel, Adobe or Ulead. These company's are the leaders in Graphics
  software, although there are many others who offer good competitive products.
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How do I open different types of files on my PC?
  Simply double-click on the icon. Your PC will know what to do, and if it really
  doesn't, it will ask you what program you want to use to open this file. If that's
  the case, you don't have the required software to begin with and you'll have to
  ask around.
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My PC keeps on locking up on me!
  You are probably running two or more software products at the same time that give
  conflicting instructions to Windows. Try using only one product at any one time
  and this problem will almost certainly go away. If your PC locks up only when
  you use a specific piece of software, make sure it was designed to run on your
  version of Windows. If it was, you may need to reinstall the software, or as a
  last resort, reinstall your Windows operating system. As a precaution, backup
  all your data files before doing this.
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My PC seems to be getting slower and slower!
  With the software that's out there today, you need at least a Pentium-II with a
  minimum of 128Mb of memory. Regardless of whether or not you already have a fast
  modern PC, there are a few things you could do to help speed things up that don't
  involve spending any money.

  Before doing anything, you should backup all your data files! If you feel even
  slightly unsure of following these steps, better leave things as they are.
  
  Close down all software that you have open, then discard all useless files that
  tend to materialize over time. This can be done as follows:

  From Windows Explorer (My Computer), go to C:\Windows\Temp (for Windows NT4/2000
  go to C:\Winnt\Temp) and delete all the files. Make sure that you don't delete
  the TEMP folder itself, just its contents. Regardless of which version of Windows
  you are using, ensure that you really are in the TEMP folder.

  From Internet Explorer, select Internet Options from the Tools menu, go to the
  General tab and delete all Temporary Internet files and Clear the History.

  Click Start, Search, For Files or Folders named ~*.tmp and delete all of them.

  Empty your Recycle Bin and then defrag your hard drive. Disk Defragmenter can be
  found by pressing Start, Programs, Accessories, System Tools.
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