Can virus affect files?

Question

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).

Can a virus destroy files?

A virus can damage programs, delete files and reformat or erase your hard drive, which results in reduced performance or even crashing your system entirely. Hackers can also use viruses to access your personal information to steal or destroy your data.

Which virus affect data files?

Macro viruses: these infect data files, such as Word documents or Excel spreadsheets, rather than programs. They are very common and can be difficult and expensive to repair. Macro viruses are written using macro programming languages, designed to allow users to automate tasks within an application.

Can a virus steal your files?

In short, malware can wreak havoc on a computer and its network. Hackers use it to steal passwords, delete files and render computers inoperable. A malware infection can cause many problems that affect daily operation and the long-term security of your company.

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