Computer Viruses

This article is about computer viruses, the computer viruses are very risky and unsafe. Computer virus is nothing but small or enormous computer program. It can corrupt your data and delete the file and folder from your computer hard disk. Like simple program it’s also a program. All viruses are not same and not give same types of effect. Few of viruses show the odd massages and some makes small changes in your computer programs.

Input devices are responsible to enter the viruses on your computer, when viruses enter in your computer it spreads like a disease in your computer’s memory and starts to duplicate itself. After saving data the viruses are also saved. It will create the major problems for your computer such as program hang up, slow system speed and so on. The viruses also switch from one program to another. It can affect only computer RAM. To protect your system from viruses the use of antivirus is must. You can download antivirus from the net or buy from the market.