Traveling
around the 'Net, and especially the World Wide Web, you are
frequently tempted to experience new whiz-bang features and site enhancements if
only you'd "download" such-and-such file. "Newbies" are
often confused, to say the least. After all, the Web browser supplied by their
provider was promised to be the most current version. And, they said, we give
you all the software you need to experience the Internet.
Mastering the skill of downloading from the Internet is nothing today
compared to the days BW (Before the Web). Now, downloading such things as
plug-ins for your favorite browser or even computer programs is as easy as a
mouse click.
Simply put, downloading from the Web is almost like copying a
computer file or program from a floppy disk onto your computer's hard drive.
Only, instead of using a floppy disk placed in the "A" drive, the file
is "copied" to your PC from the Web.
I know -- it all sounds so magical. How could this be?
It's all pretty easy to imagine if you stop and think a minute. All those
fancy graphics, sounds, and words displayed on your browser's window are all
actually bits and bytes of computer code transmitted to you over the network.
What more, then, is a computer program? Ahhh, you say. Same thing.
Back when the Internet was mostly occupied by scholars, Geeks, and
Government, you had to use special protocols and software to download files from
the 'Net. As a matter of fact, you can still access these sites and download
tons of computer software and documents. To do it this way, though, you'll need
a special Internet program known as "FTP" or, "File Transfer
Protocol" software. But before you can download the file or document you
want, you'll need to find it and know exactly where to tell your FTP software to
go to transfer it to your PC. The Internet sites where a user could go and
download files are called, surprisingly, FTP Sites.
When a user wanted to get files from the FTP site he/she always had to get a
special file first -- the index. This is usually a text file that you downloaded
and then opened in a text editor to read. It contained a complete listing of all
the downloadable files in the archive along with the file's name. You go through
the list and pick out any files you may want, then log on with your FTP software
again and proceed transferring the files.
Many FTP sites exist today and some contain thousands of files for
downloading. At the end of this article we'll list some of the more popular
sites so you can access them with your Web browser if you wish.
The Web has made many Internet tasks as easy to do as clicking on a link or
graphic, and downloading files from the 'Net is among them. Today, Netscape
Navigator or Internet Explorer include FTP protocol functions right out of the
box. There's no need to use special FTP software or search FTP sites to get
software for your computer. Just use your browser.
Besides having the ability to download right from the Web with your browser,
most Web sites used for downloading also include detailed descriptions of each
file it has available. This feature makes it easy for you to read about the file
and decide right then and there whether or not you want to download it. You no
longer need to mess with a large index file. You simple click on the
"download now" button or other prompt and the process automatically
executes.
Another plus -- if you're downloading from the Web and you use Windows, you
can either open another instance of your browser and continue surfing around, or
open another program and continue working all while the download continues.
Downloading from the Internet opens up a whole new world to the new user.
There's just so much available that you could quickly fill up your computer's
hard disk with all the stuff you can get. First off, there's all those
"plug-ins" for your browser that we mentioned at the start of this
article. Plug-ins are enhancement programs that run along with your browser that
expand its capabilities. For instance, some Web sites can feed live audio to
your computer -- if you have the right plug-in you can listen to the audio. The
most popular among the audio plug-ins is "Real Audio". If you have
Real Audio and go to any number of the special Web sites that feature it you'll
be able to hear such things as live radio broadcasts.
Another reason to explore downloading is the tons of computer software on the
Internet available for the taking. Just point your browser to one of the many
software archives on the Web and start getting your share. (I've listed some of
my favorite sites for Windows software at the end of this article.)
The software files you'll find available for downloading to your computer on
the Web mostly fall into one of these three types.
Demoware - A commercial product the manufacturer has made available
to those who want to try the program out before they buy it. It usually is
accompanied by a timing mechanism that prohibits the program from working
after a set amount of time. Some demos will have important features locked
out and unavailable for you to use, like the ability to save a file you
create with the demo.
Shareware - A fully functional software program the developer
places on the Internet for you to download and use to see if you like it. If
you find that you do indeed like the program, and you continue to use it
past the trial period ( usually 30 days) you are morally obligated to
"buy" it. You purchase the program by submitting the registration
fee imposed by the author. See the calicutnet article Shareware
for more info.
Freeware - A full-blown product the author is simply giving away.
For instance, Internet Explorer, Microsoft's Web browser program is freeware
-- Microsoft lets anyone who wants it to download it free of charge.
Thanks to the development of the World Wide Web and the browser software
currently available, downloading from the Internet is a simple point-and-click
process. There is no reason why anyone, no matter what experience they have on
the 'Net, should not take advantage of it.
The whole process begins by selecting a file you wish to download. This may
be the hardest part of downloading because of the sheer number of files
available.
Just as an example, let's use Microsoft's download site to download a copy of
Internet Explorer (IE). This is Microsoft's free Web browser program.
Use your current browser to access Microsoft's
IE site (www.microsoft.com/ie) where you'll find a complete description f
the program as well as directions for downloading it. IE has several versions
available -- so decide which version you'll need. There are versions available
for different computer operating systems, and versions with a variety of
options. For our tutorial, choose the version that includes Microsoft mail and
Microsoft news. This will give you the ability t read Internet newsgroups as
well as send and receive email. It's a nice package to have.
After you select the version in the drop-down list you're sent to the
download area to select a server from which the file will be sent to your
computer. Pick the server closest to your location. (The server's location is
mentioned in the list.) Click on your choice and the process will start.
Your computer will ask you where you want the downloaded file placed on your
disk. You can elect to have it stored anywhere on your computer -- just remember
where you put it. You'll need to know this later on after the download is
complete.
I set up a folder (subdirectory) on my hard disk labeled
"Downloads" to store any files that I download. I recommend that you
do the same. It keeps your downloaded files in one location where you can access
them easily.
After you select the place to store the downloaded file on your computer, the
download begins. While this is going on, you can elect to do something else.
Some files are quite large and depending on the speed of your Internet
connection, will take some time to complete. Windows tries to estimate the
amount of time the process will take and displays the progress in a window on
your screen.
When the download is complete the progress window will disappear. You're now
free to log off and proceed with the installation of IE.
After the file has been transferred to your PC you need to find it and
install it. If you followed my advice and created a folder for your downloads,
use Windows Explorer to locate the file in your folder. Microsoft has made the
installation of IE almost a no-brainer -- simply double-click on the filename to
un-compress and install the program. Everything is automatic from this point on.
(You'll need to plug-in some information for the browser to work with your
service. Consult the documentation from your service provider to get this info.)
Once you complete this installation process you're free to use the program to
browse the Web.
See, that wasn't so bad now was it?
If you're going to download files you'll need to learn about something called
file compression. Simply put, file compression is a magical way of making all
the parts of a program take up a lot less room on a server's disk and keeping
those parts in one neat package. It also cuts down on the amount of time it
takes to download the program because the program is squeezed to make it more
compact.
Compressed files cannot work in their compressed form -- you first must
un-compress the file and expand all the parts into individual files before you
can install it. Most programs intended for PC compatible computers are
compressed by the download site manager with a utility called PKZip from PKWare
Inc. In order to restore the program to its original, un-compressed form you
need to use PKUnzip. A zip utility should be one of the first programs you
download so that you can work with zipped files.
If you use Windows 95 you can obtain WinZip, a utility that runs under Widows
95 and makes working with zip files a piece of cake. WinZip is an
self-extracting .exe file that will un-compress and install itself when you
download it and double-click on the filename.
There are versions of PKZip for Windows 3.xx and DOS also. Mac and Unix
operating systems have their own file compression utilities but, because 95% of
computer users own PC compatible machines running versions of MS Windows, we'll
concentrate on them.
The installation process for WinZip is fast and easy. After you download and
run WinZip you'll find a new folder on you computer's disk containing the
program. An icon will also appear on your desktop to launch the program from.
The process for downloading Zip files is exactly the same as self-extracting
.exe files. You place the .zip file in your download folder. From there you can
work on un-zipping them.
Windows 95 makes working with complex computer tasks easy and using WinZip
under Windows 95 is no exception. To begin the extraction process open the
zipped file by clicking o the open button. Chose the folder in which the zipped
file is located -- in this case, the download folder we created earlier. Next,
choose the filename and WinZip displays the individual files in the archive
along with the date each file was created and the sizes of the files.
You can now choose a individual file to unzip or the whole bunch. Usually
you'll want to choose all of them by clicking on the first file in the list then
pressing and holding down the Shift key on your PC's keyboard and clicking on
the last file. The whole list should be highlighted and you ca release the shift
key. Alternately you can select All files from the extract dialog box.
Next, click on WinZip's extract button. A dialog box will open to allow you
to select a folder in which to put the extracted files. You ca select an
existing folder or create a new one. If you're un-compressing a new program
elect to put it into a newly named folder. Click OK and the program unzips the
files and places them in the new folder ready for installation.
By the way, you still have the zipped file in your computer in the download
folder. You can either delete it after you finish installing the new program, or
you can keep it archived there in case something goes wrong later.
Now that the downloaded file is unzipped into a folder you're ready to
install the program so it will run on your computer. Installation begins by
examining the program's folder and looking for any special instructions. Click
on the folder that contains the newly unzipped file and scan the individual
filenames. You're looking for a read.me, readme.txt, readme.doc. or any other
file with a .txt or .doc extension. Filenames like these contain instructions
for installing and using the program. Open them by clicking on the filename. If
the filename has a .txt extension, Windows 95 will open the file in Notepad. If
it's a .doc file, it will open in Wordpad. Read and follow any instructions for
installing the program onto your disk.
Here's a quick hint. Most programs designed to run under Windows 3.xx or
Windows 95 come with a program that will automatically install and set up the
program for you. To use these installation programs -- and you always should for
a correct installation -- look for a file called setup.exe. Simply double
clicking on this file will launch the setup program and install the program on
your computer along with an icon for your desktop.
Remember that WinZip is a shareware program. Like all shareware, you are free
to use WinZip to determine if it fills your needs. After that you are obligated
to register it directly with the author and pay the registration fee. Complete
registration instructions are included in WinZip's help under Ordering
Information.
By far most downloadable files on the Internet for PC compatible computers
will be available in Zip compression format. Some files available directly from
the developers as "Demos" will be self extracting. In other words, all
you need do to uncompress these files is double-click on the name of the file.
These files will be in the format filename.exe. Sometimes, such as with
files available from Microsoft, double-clicking on the file will uncompress the
file and run an installation program automatically. These, by far, will be the
easiest for you to work with.
There are other compression techniques you may run into -- especially if
you're looking for older computer files. For specific information on working
with these, please email the author.