What are the 3 things a virus can do once it is on your computer?

What are the 3 things a virus can do once it is on your computer?

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.

What are the 5 worst computer viruses?

Read on as we take a look at 10 of the worst computer viruses of all time.

  1. ILOVEYOU. The ILOVEYOU virus posed as a love confession.
  2. Code Red. Code Red targeted Microsoft IIS users and even the White House website was hit.
  3. Melissa.
  4. Storm Trojan.
  5. Sasser.
  6. My Doom.
  7. Zeus.
  8. Conficker.

What does toggle mean in computer?

The term toggle may be used to describe the process of switching back and forth between settings or programs. For example, a user may toggle between Microsoft Excel and the Windows calculator.

What is a computer virus and how does it work?

A computer virus is a program or piece of code designed to damage your computer by corrupting system files, wasting resources, destroying data or otherwise being a nuisance. Viruses are unique from other forms of malware in that they are self-replicating — capable of copying themselves across files or other computers without a user’s consent.

How do computer viruses spread?

By a Symantec employee. A computer virus, much like a flu virus, is designed to spread from host to host and has the ability to replicate itself. Similarly, in the same way that flu viruses cannot reproduce without a host cell, computer viruses cannot reproduce and spread without programming such as a file or document.

What are the different types of computer viruses?

Common Types of Computer Viruses 1. Resident Virus. Resident viruses set up shop in your RAM and meddle with your system operations. They’re so sneaky… 2. Multipartite Virus. This virus infects the entire system. Multipartite viruses spread by performing unauthorized… 3. Direct Action. This