When I was young, when somebody says that their computer is affected with virus, I used to think, as I got virus fever, the computer too got infected by the same type of virus. But it is different, of course.
Computer Virus is a kind of malicious software written with the only intention of entering into others computer without the permission of the owner or user of that computer. Not only permission, even without their knowledge. These viruses have ability to replicate themselves and keep spreading from files to files, disks to disks, drivers to drivers.
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