What are the Viruses?

Today I’m gonna tell about viruses that we all in fear. Most of people do not know exactly what these viruses are. Okay I’ll tell about viruses. As a mainly there are several types of viruses. Those are Virus, Worms and Trojan Horse.

All those are very harmful to computers. Now we discuss about all one by one.

Virus

Virus is a kind of file that arrives to computers. They have possibility to change their qualities. But at first stage someone must be activate them. Thereafter they come into operation according to instructions given by the creator of it. Ditto they start to spread out. These viruses have used computer memory and break down the system, that cannot be recover again. Certain viruses break down systems by deleting important files that will be need to run operating system. Viruses are use different kinds of ways for spread out to other computers. Some of those ways are E-mail Attachments, Downloaded Files, Chat Messengers, CD’s and DVD’s, Flash Drives, etc…

Worm

Worms are a kind of another harmful files different rather than Viruses. The main difference thing of Worms is there no need anyone’s help to activate. Worms are using Computer Networks to spread out their copies to other computers. As well as they work and spread out quickly themselves. The Worms can harm mostly than Viruses at a speed.

Trojan Horse

The Trojan Horses are a kind of files, but perform different attitude than Viruses and Worms. Normally they appear as a helpful program but they can harm aggravating. As an example it performs as a very helpful program. So that we insert it into our computer and it starts to harm to our computer. And also it cause to creator access our computer without permission.

For all this now you knowing about what are the viruses and now you can prevent from them.  And the best way to prevent from them is using a good virus guard. In previous posts I told registering about Avast Virus Guard. And also I told how upgrade Avast into Internet Security for more security of your computer.

If you’re think that this article is useful for you, please don’t forget to leave a comment about this.

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