Notes
Slide Show
Outline
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Viruses!*
  • *Let’s practice safe computing!
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Why do I need anti-virus software?
  • Hackers are like taggers – They want to leave their mark!
  • The LAUSD fire wall does not keep out viruses – if it did, you would not be able to read your e-mail or download files from the Internet!
  • It is easier to prevent a virus or worm from getting into your computer than it is to fix it afterwards!
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Viruses, worms and other nasty things!
  • What is a Virus?
  • A piece of programming code that is loaded onto your computer without your knowledge and runs against your wishes
  •  All computer viruses are man-made
  • A simple virus can copy itself over and over and use up all available computer memory and bring your system to a halt
  • More dangerous viruses are capable of transmitting themselves across networks and by-passing security systems
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Viruses, worms and other nasty things!
  • What is a Worm?
  • A program that replicates itself over a computer network and usually performs malicious actions, such as…
  • using up the computer's resources and possibly shutting the system down.
  • causing programs to mal-function
  • disabling your system security devices and copying your passwords
  • copying all the names in your email address book and sending out malicious code or spam to them all
  • giving the appearance that the message was sent from YOU!
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How computer viruses spread:
  • Transferring files from one computer to another via
  • Email attachments
  • Portable storage devices (floppy disks, zip disks, CDs, pen drives)
  • Downloading files from the Internet
  • Through computers on a common network


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Protect Your Computer!
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How to protect your computer:
  • Install Norton Antivirus software, and keep your virus patterns updated.
  • The District provides Norton Antivirus free of charge to all LAUSD personnel.
  • Do not open e-mail attachments unless they are from a reliable source – i.e. someone you know is sending you a document file or photos.
  • DO NOT OPEN email attachments that have .exe extensions even if you know who sent it!
  • When in doubt, delete the file – it can always be resent.
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How to protect your computer:
  • Schedule “Live Update” to get the latest virus patterns at least once a week.
  • Scan all portable storage devices for viruses (floppies, Zip disks, CDs  and pen drives) BEFORE opening any files on them.
  • Schedule regular virus scans of your entire computer.


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How to schedule Automatic Live Update
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How to schedule Automatic Live Update
  • Click on “File” on the menu bar and select “Schedule Updates”
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How to schedule Automatic Live Update
  • When the dialog box appears, Place a check in the box to enable automatic updates.  Then click on Schedule.
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How to schedule Automatic Live Update
  • Select “Daily” – Select a time and click “OK”
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How to update your virus patterns Manually:
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How to Configure Norton Antivirus and keep your computer protected:
  • Click on the + sign before “Configure”
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How to Configure Norton Antivirus and keep your computer protected:
  • Click on the “File System Real Time Protection” then check “Enable real-time protection”  and “All Types”
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How to Configure Norton Antivirus and keep your computer protected:
  • Select “Microsoft Exchange Real-Time Protection” –  Check “Enable” – “All Types”
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How to Configure Norton Antivirus and keep your computer protected:
  • Check “Display message on Infected Computer”
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If your computer gets a virus…
  • Immediately disconnect it from the network.
  • Run Live Update to get the latest virus patterns.
  • Scan your computer with Norton Antivirus. Norton will either…
  • Repair the file by removing the virus
  • Delete the file.
  • Place the file in quarantine


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A Healthy Computer is a Happy Computer!
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Made for your protection
by
Carolyn O Burleson