Jul 23, 2020 · A computer virus is a type of malicious code or program written to alter the way a computer operates and is designed to spread from one computer to another. A virus operates by inserting or attaching itself to a legitimate program or document that supports macros in order to execute its code.

Dec 18, 2017 · 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.

A computer virus is a kind of malicious computer program, which when executed, replicates itself and inserts its own code. When the replication is done, this code infects the other files and program present on your system. These computer viruses are present in various types and each of them can infect a device in a different manner.

A computer virus is a type of malware that attaches to another program (like a document), which can replicate and spread after a person first runs it on their system. For instance, you could receive an email with a malicious attachment, open the file unknowingly, and then the computer virus runs on your computer.

A computer virus is a type of computer program that, when executed, replicates itself by modifying other computer programs and inserting its own code. If this replication succeeds, the affected areas are then said to be "infected" with a computer virus, a metaphor derived from biological viruses. ...

A computer virus is a malicious application or authored code used to perform destructive activity on a device or local network. The code’s malicious activity could damage the local file system, steal data, interrupt services, download additional malware, or any other actions coded into the program by the malware author.

Aug 17, 2021 · A computer virus is a sort of malware that attaches itself to another program and can replicate and propagate once it has been installed on a user’s computer. When a computer changes the way in which it should work normally, it is said to be infected by a virus. This virus may spread from one computer to another.

May 28, 2022 · A computer virus is a program that disrupts the normal working of a computer without the user’s knowledge. A computer virus attaches itself to the files stored on the computer and damages them. When the replication succeeds, the affected areas are said to be infected with a computer virus.

Mar 10, 2022 · A computer virus is a malicious piece of computer code designed to spread from device to device. A subset of malware, these self-copying threats are usually designed to damage a device or steal data. What is computer virus and its types? Web Scripting Virus: This type of computer virus will exploit the web browser and web page codes.

Nov 04, 2020 · The 2017 WannaCry computer virus is ransomware, a virus that takes over your computer (or cloud files) and holds them hostage. The WannaCry ransomware ripped through computers in 150 countries, causing massive productivity losses as businesses, hospitals, and government organizations that didn’t pay were forced to rebuild systems from scratch.