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Essay text:
Once installed on a computer, a virus may change or remove application and system files. Some viruses can leave a computer inoperable; others just display startling screen messages to innocent users.
Here are five common types of viruses:
Trojan Horse Viruses
A Trojan Horse are computer viruses that hide inside non-executable files such as compressed or document files and executable files and try to avoid detection by anti-virus programs such as Norton or McAfee. Trojan Horses usually appear to be useful computer files / programs such as a computer game or data library.
Polymorphic Viruses
A polymorphic virus is an encrypted virus that hides itself from anti-virus through scrambled data and then decrypts itself to be able to spread through the computer...
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Common topics in this essay:
- Anti-Virus Software
- Free Anti-Virus Software Makes Cents
- safeguarding against computer virus
- Computer Virus
- How to keep your computer virus free
- Computer Viruses vs. Biological Viruses
- A Look Into The Computer Virus
- Computer Virus
- Computer Virus
- Computer Virus
- Computer Viruses
- computer virus
- computer virus
- computer viruses
- Truth And Lies About The Computer Virus
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