Introduction
Malware
Malware is short for malicious software, a general term used to cover a wide range of programs that are purposely designed to attack, degrade or prevent the intended use of a computer.
Types of malware include viruses,spyware and adware as well as a range of other dangerous software, such as key loggers and rogue diallers.
Malware should not be confused with legitimate software that may contain errors or bugs.
Click on the following link to read more about malware: http://en.wikipedia.org/wiki/Malware
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