Computer virus is a harmful software program written intentionally to enter a computer without the user's permission or knowledge. There are different types of viruses which can be classified according to their origin, techniques, types of files they infect, where they hide, the kind of damage they cause, the type of operating system, or platform they attack. http://computerdoctor-bg.com/

1. Different Types Of Computer Viruses

2. #1. Trojan Horse

3. #2. Spyware

4. #3. Adware

5. #4. Worms

6. #5. Browser Hijacker

7. #6. File Infector Virus

8. A computer virus is a self replicating program that cause harm to
your computer . A computer virus might delete or change your data.
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