What is the purpose of a computer virus?

What is the purpose of a computer virus?

Their main purpose is to send out spam, malware and spyware. In addition to causing chaos, they also attempt to gain access to personal information such as credit card numbers, bank information and Social Security numbers.

What is computer virus answer?

Definition: A computer virus is a malicious software program loaded onto a user’s computer without the user’s knowledge and performs malicious actions. It can self-replicate, inserting itself onto other programs or files, infecting them in the process.

What is Virus explain?

A virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism. Viruses infect all life forms, from animals and plants to microorganisms, including bacteria and archaea.

How do I know if my PC has a virus?

If you notice any of the following issues with your computer, it may be infected with a virus:

1. Slow computer performance (taking a long time to start up or open programs)
2. Problems shutting down or restarting.
3. Missing files.
4. Frequent system crashes and/or error messages.
5. Unexpected pop-up windows.

Does resetting a PC remove virus?

Running a factory reset, also referred to as a Windows Reset or reformat and reinstall, will destroy all data stored on the computer’s hard drive and all but the most complex viruses with it. Viruses can’t damage the computer itself and factory resets clear out where viruses hide.

How do I clear my iPhone from viruses?

How To Remove a Virus from iPhone

1. Restart your iPhone. One of the easiest ways to get rid of a virus is by restarting your device.
2. Clear your browsing data and history.
3. Restore your phone from a previous backup version.
4. Reset all content and settings.

Can visiting a website give you a virus?

Yes, it’s entirely possible to get infected by simply visiting a website. Most commonly via what we call “Exploit Kits”. Right now, EK are used to deliver a lot of dangerous malware (such as banking trojans and Cryptoware) to computers worldwide. So using a standard Antivirus and Antimalware won’t cut it.

How do I know my iPhone has a virus?

Here’s how to check if your iPhone or iPad has a virus

1. Your iPhone is jailbroken.
2. You’re seeing apps you don’t recognize.
3. You’re being inundated with pop-ups.
4. A spike in cellular data usage.
5. Your iPhone is overheating.
6. The battery is draining faster.