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The InternetIllustrated Introductory, Fourth Edition

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Title: The InternetIllustrated Introductory, Fourth Edition


1
The InternetIllustrated Introductory, Fourth
Edition
  • Unit G
  • Downloading Programs and Sharing Files

2
U n i t O b j e c t i v e s
  • Investigate freely downloadable programs
  • Understand downloading programs and file sharing
  • Locate a program using a download site
  • Download a program using Internet Explorer
  • Download a program using Firefox

3
U n i t O b j e c t i v e s
  • Install a downloaded program
  • Establish an FTP session
  • Use FTP to download a file
  • Open a compressed file
  • Compress files

4
Investigate Freely Downloadable Programs
  • Freeware
  • Shareware
  • Limited Edition (LE) Software
  • Licensed (Full Version) Software

5
Investigate Freely Downloadable Programs
  • Freeware
  • fully functional
  • no cost to users
  • no restrictions
  • Postcardware
  • freeware, except the developer asks you to send a
    postcard from your town

6
Investigate Freely Downloadable Programs
  • Shareware
  • available for free during a short evaluation
    period
  • after evaluation period, users must either
  • stop using the shareware and uninstall it from
    their computers
  • license the software

7
Investigate Freely Downloadable Programs
  • Limited Edition (LE) Software
  • free but restricted version of shareware
  • provides most of the functionality of the full
    version of the program
  • one or more useful features of the full version
    is usually omitted
  • Upgrade to the full version of the program by
    purchasing it

8
Investigate Freely Downloadable Programs
  • Licensed (Full Version) Software
  • fully-functional software
  • users must pay to license it
  • license is usually in the form of a registration
    or serial number that you enter the next time you
    start the program

9
Understand Downloading Programs and File Sharing
  • Download programs and share files via
  • HTTP
  • FTP
  • PTP

10
Understand Downloading Programs and File Sharing
  • HTTP
  • download from a download site
  • download from developers Web site

11
Understand Downloading Programs and File Sharing
  • FTP
  • download from an FTP server
  • need an FTP client program
  • can also use a browser by typing ftp// in
    Address or Location bar

12
Understand Downloading Programs and File Sharing
  • PTP
  • stands for peer-to-peer file sharing
  • the process of transferring files directly from
    one computer to another without going through a
    Web site, Web server, or FTP server
  • users install a PTP program, and then make files
    in certain folders on their computers available
    to other users of the PTP program

13
Understand Downloading Programs and File Sharing
  • File compression
  • a file compression program can compress files to
    reduce file size
  • compressed files transfer over a network more
    quickly than uncompressed files
  • To access compressed files, you need to
    decompress the files with a file compression
    program

14
Understand Downloading Programs and File Sharing
  • Zip (zipped) files
  • a common name for compressed files
  • the file extension for the most common type of
    compressed file is .zip

15
Locate a Program Using a Download Site
  • Use your Web browser to download a program from
    the Web
  • Download programs from a download site
  • Download a program directly from the Web site of
    the company or programmer that developed the
    program

16
Locate a Program Using a Download Site
  • Download sites organize software into categories
    and subcategories
  • Some programs are freeware, and some are
    shareware
  • Download count indicates how popular a program is
  • Look for reviews from users

17
Download a Program Using Internet Explorer
  • Click Download link
  • Click Save in Security Warning dialog box
  • Navigate to designated folder
  • Save the file
  • Close the Download Complete dialog box

18
Download a Program Using Internet Explorer
  • Information Barappears when the security
    settings prevent users from downloading files
  • How to override the Information Bar
  • Close the Information Bar dialog box if it
    appears
  • Click the Information Bar
  • Click Download File on menu that appears

19
IRS SITE
  • IRS has downloadable files in PDF FORMAT
  • Editable

20
Download.com
  • Download Games
  • Software
  • Music
  • Video

21
Download a Program Using Firefox
  • Click Download link
  • Click the Save to Disk option button
  • Navigate to designated folder
  • Save the file
  • Close the Download Manager

22
Download a Program Using Firefox
  • Download options
  • set to ask user where to store a downloaded file
  • set to download a file always to a specific
    folder
  • Set download options
  • Click Tools, Options, Downloads
  • Click the Ask me where to save every file option
    button

23
Download a Program Using Firefox
  • Download Manager
  • Click the Remove link next to a file to remove it
    from the listing
  • To remove all the files from the listing
  • Click Clean Up in the Download Manager, or
  • Click Tools, Options, Privacy, and then click
    Clear next to Download Manager History

24
Install a Downloaded Program
  • Downloaded programs must be installed
  • Usually, double-click a program file to start the
    installation
  • Follow the steps in the installation wizard
  • Agree to the license agreement before the program
    will install

25
Install a Downloaded Program
License agreement for CuteFTP
26
Clues to Use
  • Always scan downloaded files for viruses
  • You can set up anti-virus software to scan
    programs and documents before you open them

27
Establish an FTP Session
  • To use an FTP client to access another computer
    connected to the Internet, create an FTP session
    profile.
  • Use anonymous FTP to log in and use publicly
    accessible FTP servers without a personal account
  • you will be restricted to particular files and
    directories on the public server
  • Use named FTP to log in to an FTP server on which
    you have an account

28
Establish an FTP Session
name you gave to site
site address
select for anonymous login
29
Clues to Use
  • You can use a browser to connect to and navigate
    an FTP site
  • Type the address of the FTP server in the Address
    or Location bar
  • After you access the site, the URL in the Address
    or Location bar changes to
  • ftp//ftp.

30
Clues to Use (cont.)
  • If have full-privilege access to an FTP site with
    a user name and password, log in by typing in the
    Address or Location bar
  • the protocol, ftp//
  • your user name
  • a colon
  • your password
  • the _at_ symbol
  • the URL of the FTP site
  • For example, full-privilege access to the WinZip
    site might be
  • ftp//UserNamePassword_at_winzip.com

31
Clues to Use (cont.)
  • When you access an FTP site using a browser
  • the organization of the folders and files on the
    FTP site appear similar to the organization of
    folders and files on a computers hard drive
  • Double-click a folder to open the folder
  • Double-click a file to
  • open the file in a new browser window
  • start the program associated with the file and
    open the file or
  • begin downloading the file to your computer
  • To move up (or back) one folder, click the Up to
    higher directory link

32
Use FTP to Download a File
  • Use the FTP client program to download a file
    after creating a session profile
  • Select a file on the FTP server
  • Use the command buttons to start the download or
    drag the file from the FTP server window to your
    computer window in the FTP client program

33
Use FTP to Download a File
name of file being downloaded
Progress bar
34
Open a Compressed File
  • To open a compressed file, you must decompress it
    first
  • To decompress a compressed file, you need a file
    compression program

35
Open a Compressed File
  • With WinZip, you can
  • extract one file from a compressed file
  • extract all the files from a compressed file

36
Compress Files
  • Compress large files before you transfer them
    over the Internet
  • To compress files, you need a file compression
    program

37
Compress Files
  • When you add a file to a compressed file
  • you add a copy of the file to the compressed file
  • the original file remains in its location

38
Download Programs and Sharing Files Includes
  • Investigating freely downloadable programs
  • Understanding downloading programs and file
    sharing
  • Locating a program using a download site
  • Downloading a program using Internet Explorer
  • Downloading a program using Firefox

39
Download Programs and Sharing Files Includes
(cont.)
  • Installing a downloaded program
  • Clues to use Checking for viruses
  • Establishing an FTP session
  • Clues to use Use a browser to connect to an FTP
    server
  • Using FTP to download a file
  • Opening a compressed file
  • Compressing files

40
Terms to Use
  • Download
  • receive a file on your computer from another
    computer
  • Upload
  • send a file from your computer to another computer

41
Terms to Use
  • License
  • pay a fee for the use of a software program
  • Download site
  • a Web site that contains freeware and shareware
    programs organized in categories

42
Terms to Use
  • FTP server
  • a server that uses FTP to transfer files rather
    than HTTP
  • FTP server program
  • runs on an FTP server
  • allows file transfer to and from the server by
    FTP
  • manages FTP access to the servers files
  • FTP client program
  • a program on your computer
  • allows you to transfer files between your
    computer and another computer connected to it
  • uses the rules for FTP instead of HTTP

43
Terms to Use
  • File compression program
  • a software program that reduces files to a
    fraction of their original sizes
  • Compressed file (archived file)
  • a file reduced in size by a file compression
    program

44
Terms to Use
  • Installation wizard
  • a series of dialog boxes that help you complete
    the installation process step-by-step
  • License agreement
  • a contract between the publisher of the software
    and the person who is installing the software
  • usually states that the software cannot be copied
    and resold
  • details restrictions for the softwares use

45
Terms to Use
  • FTP session profile
  • a collection of information about the FTP server
    that includes
  • the URL of the server you want to access
  • a user name
  • a password
  • the client uses this to log in to the FTP server
  • FTP session
  • the interaction between your computer and the
    remote computer after you connect to the FTP
    server
  • Anonymous FTP
  • the method of logging in and using a publicly
    accessible FTP server without having a personal
    account
  • Named FTP (full-privilege FTP)
  • the method of logging in to a computer on which
    you have an account

46
Terms to Use
  • File decompression (file extraction or file
    expansion)
  • the process of restoring a compressed file to its
    original form
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