Get Rid Of Virus Free
Computer virus is a kind of a program that is able to replicate itself. It has the strange characteristic of spreading in different computers in a network once it affects any one. It is a malware in the world of technology. As a result, when a certain virus affects a computer, mainly due to internet connections or through external disks attached to the computer, it obstructs the normal functioning of the machine. The data stored in the computer might be erased or the machine may fail to work at all.
There are several steps to get rid of virus from your computer. The most important and effective measure is the use of antivirus software to protect your computer. When the computer downloads an executable file which is accompanied by a certain virus, your antivirus software can detect and eliminate the download or presence of the virus, in order to keep your computer clean. Also, when external disks are attached to the computer, the antivirus software scans the disc before allowing access to the files in the computer. However, any antivirus cannot be effective against all kinds of computer viruses. They are essentially specific in action and they need to be updated regularly if help get rid of virus from the computer.
How does the antivirus software detect the presence of virus in your computer? The method is called a virus signature. The software goes through the files in the RAM and hard disk in the computer and compares them against specific virus signatures to detect the presence of virus in the files. Virus signatures are nothing but strings of code to identify a particular virus. These are specific to different antivirus manufacturers and are used for denoting the different kinds of malwares. So installing the antivirus software and regularly scanning your computer is a good way to get rid of virus.
The other method to get rid of virus is formatting your disks. This can also be called a ‘clean install’. In this process, you delete everything on your disk, so that no virus remains. However, before that, you need to make a backup storage for your files and data. This might be time-consuming, but solves your problems of virus without the need to download any software.
Performing a ‘system restore’ is also another way of getting rid of virus free of cost and protecting your device. This step should be taken only when you are sure of a virus infection on your computer. This does not require any extra software. Windows does the work for you and keeps you computer clean.
Apart from that, there are some simple steps which can act as precautions to avoid a virus infection. Downloading unnecessary files in a suspicious mail received can allow the entry of virus in your computer. If you happen to see files in your computer with strange names like, kournikova.jpg.vbs, you should immediately scan the file for virus. Since, a virus file affected can adversely affect your computer; it is essential that you are cautious and take steps to get rid of virus.