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Anti Virus
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... People who would simply check there e-mail could become infected by a virus without even knowing it. ... A computer virus basically is a parasitic program written intentionally to change the way your computer operates without your permission or knowledge. A virus attaches copies of itself to other files and, when activated, may damage files, cause erratic system behavior, or display messages. ... Once a virus gets into your computer from an external source via the internet or a type of media it then proceeds to infect your computer in various ways. ... The first type if virus is a Macro virus. ... Another type of common virus is the Trojan Horse virus. ... But the program also serves a hidden purpose, which may be to damage files or place a virus on your computer. A Trojan horse is really not a virus because it does not replicate and spread like a virus. The most common type of virus seen today is known as the Worm virus which is basically programs that replicate without infecting other programs. ... Another type of Virus is a Boot Sector Virus which infects the non-file (system) areas of hard and floppy disks.
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Paper Information
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Title: Anti Virus
Words: 955
Rating: None
Pages: 3.8
submitted by: siiturbo
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