Why Need Anti virus???

A virus is a program written to cause to damage to the operating system , programs or files usually with no direct benefit to the creator. A virus can be harmless sometimes but sometimes it can even crash the operating system. The problem of virus is nowadays increasing and in order to protect the PC from virus, Anti virus are built.
An anti virus is also a program which can enter into the system restricted areas like the virus. The main difference between them is that a virus is meant for damage and an anti virus is meant for protection. Both anti virus and virus are aggressive to the system. This is because the main criteria for detecting a virus is its ability to enter the system restricted areas and change the registry components. Since anti virus can also enter such areas and change the registries during their action against virus, they are sometimes detected by another anti virus as a virus. This may cause problems to the system. Do keep it in mind "Never Install Two Anti Virus in the same PC at the Same Time".
However, the need for anti virus is as much as you need the operating system for your PC. There are various anti virus for protecting your PC and its a foolish idea to keep your PC without any Anti Virus. So "Always Keep your computer safe with a good Anti Virus and latest Updates installed". How will you choose the right anti virus?? We will discuss this in our next post.

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