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OCR: COMPUTER SOFTWARE 6 - What is a virus?A computer virus is a set of program instructions that INFOWEBLINKS attaches itself to file reproduces itself, and spreads to other files. com- The old saying "know thy enemy mon misconception S that viruses spread I themselves from one computer to applies to malicious software. To another. They don't Viruses can replicate themselves only on the host com- learn more details about current puter key characteristic of viruses is their ability to lurk in computer for threats visit the Virus days or months, quietly replicating themselves. While this replication takes Descriptions InfoWeb place you might not even know that your computer has contracted virus; CLICK TO CONNECT therefore, it is easy to inadvertently spread infected files to other people's r.cou ...