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- *Let’s practice safe computing!
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- 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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- 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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- 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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- 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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- 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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- 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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- Click on “File” on the menu bar and select “Schedule Updates”
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- When the dialog box appears, Place a check in the box to enable
automatic updates. Then click on
Schedule.
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- Select “Daily” – Select a time and click “OK”
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- Click on the + sign before “Configure”
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- Click on the “File System Real Time Protection” then check “Enable
real-time protection” and “All
Types”
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- Select “Microsoft Exchange Real-Time Protection” – Check “Enable” – “All Types”
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- Check “Display message on Infected Computer”
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- 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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