Lifewire on MSN
What Is a Computer Virus and Why Should You Worry About It?
The word 'virus' gets tossed around a lot. Here's what actually counts, what to watch for, and how to stay two clicks ahead ...
Boot Sector Viruses are malicious programs that reside in your hard drive. They infect your machine by replacing your Master Boot Record (MBR) or DOS Boot Sector with their code. In some cases, boot ...
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