Computer Viruses : A Big Problem For The Average Computer User

774 Words Nov 14th, 2016 4 Pages
Abstract Computers Viruses are a very big problem for the average computer user. Viruses are very common but people still don’t know what they truly are and how to get rid of them. They cause damage and loss. When someone actually notices that their computer might have a virus its usually too late. What are viruses and how do I get rid of them.
Keywords: Computer Virus, damage, common, loss

A computer virus is a piece of malicious code that can copy itself. Computer viruses have the sole intention of stealing data or corrupting a system. A virus works by inserting or attaching itself to a valid program or document that supports macros in order to implement its code. In the process a virus has the potential to cause unexpected or damaging effects, such as harming the system software by corrupting or destroying data. Once a virus has successfully attached to a program, file, or document, the virus will lie inactive until circumstances cause the computer or device to execute its code. In order for a virus to infect your computer, you have to run the infected program, which in turn causes the virus code to be executed. This means that a virus can remain be on your computer, without showing major signs or symptoms.
One type of virus is the Resident Virus. This virus is permanent and stores itself in the RAM memory. It activates whenever the operating system starts. It can be one of the worst types of viruses because it can even attach to an anti-virus application thus…
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