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What does a virus do to a computer?
What is a virus & how does it work?
How does a virus pass from computer to computer?
A computer virus passes from computer to computer like a biological virus passes from person to person. Unlike a cell, a virus has no way to reproduce by itself. Instead, a biological virus must inject its DNA into a cell. The viral DNA then uses the cell's existing machinery to reproduce itself.
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A computer virus generally contains three parts: the infection mechanism, which finds and infects new files, the payload, which is the malicious code to execute, and the trigger, which determines when to activate the payload. [33] Infection mechanism. Also called the infection vector, this is how the virus spreads.
Apr 28, 2022 · A computer virus is a form of malicious software that piggybacks onto legitimate application code in order to spread and reproduce itself. Like other types of malware, a virus is deployed by...
- Josh Fruhlinger
Computer viruses are malicious programs that can infect and damage your devices. Learn how they work, how to prevent them and how to remove them. This article is part of the learnmoreonsciencefocuscom series, where you can explore more interesting topics from BBC Science Focus Magazine.
In simple terms, a computer virus is a malicious code or program designed to spread from one computer to another, similar to how a flu virus spreads from host to host. In today's digital age, the term "computer virus" is widely known and associated with potential harm and security risks.
Feb 29, 2024 · A computer virus is a malicious code or program designed to spread from one computer to another, causing damage to data and system operations. Learn how viruses work, signs to look out for, and the main types. Then, get Norton AntiVirus Plus to shield your device against online threats and help protect your digital life.
Aug 31, 2022 · How do computer viruses work? Computer virus is an umbrella term that includes many different types of viruses, delivery mechanisms, and impacts. To understand how computer viruses work, it’s helpful to split them into two categories: those that begin to infect and replicate as soon as they land on your computer, and those that lie dormant ...
