They damage your files, and begin to delete programs and folders in your computer. Some viruses are time activated. They will activate themselves on a specified date, and begin creating havoc on your computer. Names of Common Viruses. Computer viruses have caused a loss of over USD 10 billion to many companies, as well as private users.

Does Your Computer Have a Virus? Here’s How to Check Oct 07, 2019 15 Dangerous Computer Viruses You Need To Know About Mar 11, 2017 Computer virus help - Computer Hope's Free Computer Help Computer users can help protect themselves against computer viruses, malware, and other computer security threats by installing an antivirus protection program. See the virus questions and answers section for other common questions about computer viruses. A Brief History of Viruses and Malware | AVG

A computer virus is a program that is able to copy itself when it is run. Often, computer viruses are run as a part of other programs. Any program that is affected by the virus is "infected". Biological viruses also work that way, as they copy themselves as part of other organisms. This is how the computer virus got its name.

Slammer. Slammer is easily one of the worst computer viruses of all times for two … Computer Virus Information: What Do Viruses Do? | Webroot Products like Webroot Internet Security Complete and Webroot Antivirus provide complete protection from the two most dangerous threats on the Internet – spyware and computer viruses. They thwart threats before they can enter your computer, stand guard at every possible entrance of your computer and fend off any computer virus that tries to

Computer viruses are called viruses because they share some of the traits of biological viruses. 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.

A Brief History of Viruses and Malware | AVG Jun 26, 2020 Virus History | HowStuffWorks