Understanding Virus On Computer

Author : Husimun

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Surely you are not familiar with that name rather than the virus? understanding virus on computer is very important. difference type of viruses must handles with difference ways  Virus here does not mean the virus that causes a disease in humans or other living creatures. Viruses which will be discussed is about computer viruses.

Understanding virus in computer is a program that someone made ​​that are destructive and can infect files that exist on our computer. A computer virus is a program that duplicate or replicate by inserting a copy or copies of itself into the storage media / documents and into the network secretly without the knowledge that computer users. The effects of computer viruses are very diverse ranging from only appear strange messages to damage the computer and delete files on the computer.

This is very important to avoid computer viruses
Computer development could increase knowledge to help more understanding about computer viruses. Like biological viruses, computer viruses contained in the instruction code that can make a perfect copy of the same with the original. When the infected computer related with the software and is not infected, the virus enters the copy of the new program. Infection can spread from one computer to another via the disk used by the user, or send programs via the network.

In a network environment, the ability to access applications and other computer services is a facility for distributing the virus.

A virus on computers in general could damage the software or computer software and does not directly damage the computer hardware, computer viruses can damage hardware of a computer how to load the program on a computer to force the process over to a specific device such as VGA, Memory, hardisc or was even Procesor. Reading computer tutorial to avoid computer viruses is very important to us, so we could understand about computer virus.

Bad influence from most major computer virus is a virus that always reproduce themselves, which can create resources on a computer, for example on memory usage, to be reduced. Nearly ninety-five percent of the virus is attacking on Windows-based operating system. The rest, namely two per cent virus attacks on Linux / GNU with the kernel version below 1.4 (and Unix, as the source of Linux, of course), one percent against the Mac, especially the Mac OS 9, Mac OS X (Tiger, Leopard). two percent more attacking other operating systems like FreeBSD, OS / 2 IBM, and Sun Operating System.