Virus
A computer virus is a small program written to alter the way a computer operates, without the permission or knowledge of the user.A virus is a piece of computer code that attaches itself to a program or file so it can spread from computer to computer,inflecting as it travels. Viruses can damages our software, hardwareand files.Like biological viruses, they replicate quickly and can be difficult to eliminate.They may attach themselves to almost any type of file and are spread as these files are copied between people's computers.
A computer virus is a small program written to alter the way a computer operates, without the permission or knowledge of the user.A virus is a piece of computer code that attaches itself to a program or file so it can spread from computer to computer,inflecting as it travels. Viruses can damages our software, hardwareand files.Like biological viruses, they replicate quickly and can be difficult to eliminate.They may attach themselves to almost any type of file and are spread as these files are copied between people's computers.
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