What can viruses do to data?

Question

However, once the virus infects your computer, the virus can infect other computers on the same network. Stealing passwords or data, logging keystrokes, corrupting files, spamming your email contacts, and even taking over your machine are just some of the devastating and irritating things a virus can do.

Can a virus destroy data?

Viruses are harmful and can destroy data, slow down system resources, and log keystrokes.

Does virus infect data files?

Viruses can infect many different types of files or programs - critical programs used by the operating system; document files such as Word or Excel; even specialized firmware programs tied to the computer's hardware, like the Master Boot Record (MBR).

What damage can viruses do?

Viruses are like hijackers. They invade living, normal cells and use those cells to multiply and produce other viruses like themselves. This can kill, damage, or change the cells and make you sick. Different viruses attack certain cells in your body such as your liver, respiratory system, or blood.

Can a virus damage files?

Each time a user starts a computer that is already infected by a virus, they may be launching a series of programs that can damage program files. Computer viruses are notorious for spreading quickly, and can even start infecting other computers on a network.

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