Second term e-learning note



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2ND DATA PROCESSING ss3
Affiliate Marketing Introduction
Virus Warning Signs

  1. Slowing down of the response time

  2. Presence of tiny dots.

  3. Wandering across the screen.

  4. Incomplete saving of file.

  5. Corruption of the system set-up instruction.

  6. Appearance of strange characters.

  7. It can cause organized program into a disorganized program and making them not to execute.

  8. It destroys the partition task file, even the entire system of hard drive.

  9. Causes damage to valuables stored on any storage media.

  10. Causing machine to stop and suddenly restarting itself.

  11. Sudden disappearance of programs and applications from the system without deletion.

  12. New windows keep opening up at an alarming rate.



Preventing Computer Virus

  1. A good and reliable antivirus should be installed.

  2. Avoid suspicious websites that attempt to install and run a program on your system.

  3. Install anti-spyware and anti-malware programs.

  4. Scan any e-mail attachment you want to view and open.

  5. Watch your download from the internet e.g. music, video and any other items.

  6. Install firewalls.

  7. Set-up automatic virus scan.

  8. Update antivirus regularly.

  9. Stay away from cracked software and be prepared to lock down anytime you hear of a new virus.

Computer Antivirus


Antivirus is a program developed to destroy computer virus wherever it is found in the system. Examples of antivirus software are:

  1. Norton antirust

  2. McAfee virus scan

  3. Dr Solomon Trolled

  4. Pennicillin

  5. Microsoft Antivirus

  6. Check point Antivirus

  7. Central point Antivirus

  8. Avast

  9. Karpersky

  10. E-scan




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