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Windows Security

Windows Security. Tech Talk 9/25/07. What is a virus?. A computer program designed to self replicate without permission from the end user The program can simply be annoying (displaying messages), or it can be damaging (deleting files) A Program written and distributed by a person.

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Windows Security

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  1. Windows Security Tech Talk 9/25/07

  2. What is a virus? • A computer program designed to self replicate without permission from the end user • The program can simply be annoying (displaying messages), or it can be damaging (deleting files) • A Program written and distributed by a person

  3. How do you get a virus? • Documents • Macros • Email attachments • File sharing applications • External disks (CD’s, Flash Drives)

  4. What ITS is doing on campus • Scans all email messages for viruses • Protects servers against know vulnerabilities • Operates firewalls and gateways to block virus activity • Freeze public computers to prevent spreading • Installs and configures Sophos Anti-virus on campus computers

  5. What is Spyware? • A computer program designed to monitor your activity • The program can collect information silently and then sell that information to advertisers • The program can cause annoying pop up messages and/or redirect your web browser

  6. How do you get spyware? • Pop up ads • Attached to freeware or shareware • Almost all file sharing applications come with spyware • Disguised as security software or anti-spyware programs

  7. What ITS is doing on campus • Filter email messages known to cause spyware (Postini) • Freeze public computers to prevent spyware • Installs and configures Webroot Spysweeper on campus computers

  8. What you can do at home • Run Windows Update to download the latest security patches • Schedule Windows Updates to install automatically to help you remember (control panel) • Turn on your pop up blocker and phishing filter (IE7)

  9. What you can do at home • Install anti-virus software • Norton • McAfee • Trend Micro • Keep your software up to date

  10. What you can do at home • Install anti-spyware software • Webroot Spysweeper • Microsoft Windows Defender • Ad-Aware • Spyware Doctor • Spybot • Keep your software up to date

  11. What you can do at home • Install a Windows Firewall • A Firewall monitors and restricts information that travels between your computer and the Internet • Windows XP firewall (control panel) • Norton • Zone Alarm

  12. What you can do at home • Don’t install programs you don’t need • Avoid freeware programs • Resist pop-up ads that tell you that you won something, or that wants to fix something • Use Junk mail filters on your email

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