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Computer Virus S a F E T y.

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Presentation on theme: "Computer Virus S a F E T y."— Presentation transcript:

1 Computer Virus S a F E T y

2 History The first computer virus was called “Creeper”. It was invented in the early 1970’s. since then, millions of viruses have been invented.

3 What is a computer virus

4 Symptoms Slow response and slow program execution
Random hard dive crashes and restarts Distorted graphics Files that have mysteriously vanished Extensive pop-ups ads Inability to open files with existing passwords

5 Types of Infections viruses malware Trojan horses worms

6 Types of viruses Browser hijacker- alters the search and error page of a browser and redirects the user to its own page. FIV- typically affects only one type of file

7

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