Definition of computer virus

Virus - a software program capable of reproducing itself and usually capable of causing great harm to files or other programs on the same computer a true virus cannot spread to another computer without human assistance. A computer virus may lie dormant in a system until software is copied and run on nonlicensed machines true lockout systems disconnect telephone connections users fail to provide a correct password in a set number of tries. Link virus: this is a type of virus that modifies the address where a file is stored, replacing it with the address of the virus (instead of the original file) as a result, when the affected file is used, the virus activates. Being a long-term recipient of them myself, i could say with certainty that every one of us hates to be on the receiving end of viruses while the infection that they cause to our computer and the files that they disturb are quantifiable, one thing that is beyond comprehension is the mental stress that they cause. A computer worm is a type of malicious software program whose primary function is to infect other computers while remaining active on infected systems a computer worm is self-replicating malware.

A program that enters a computer usually without the knowledge of the operator some viruses are mild and only cause messages to appear on the screen, but others are destructive and can wipe out the computer's memory or cause more severe damage. Antivirus software is a type of utility used for scanning and removing viruses from your computer while many types of antivirus (or anti-virus) programs exist, their primary purpose is to protect computers from viruses and remove any viruses that are found. Computer virus meaning: → virus learn more word of the day pomelo a fruit similar to a grapefruit but larger and sweeter, with pale green or yellow skin and white flesh.

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 biological viruses also work that way, as they copy themselves as part of other organisms this is how the computer virus got its name. The growth of viruses and worms was fairly slow after this until the mid-1990s, when the proliferation of desktop pcs and e-mail usage opened the way for large-scale infections. What is a computer virus think of a biological virus – the kind that makes you sick it’s persistently nasty, keeps you from functioning normally, and often requires something powerful to get rid of it. A computer virus is a computer program that can copy itself and infect a computer the term “virus” is also commonly but erroneously used to refer to other types of malware, including but not limited to adware and spyware programs that do not have the reproductive ability. If a computer is infected with boot sector virus, when the computer is turned on, the virus launches immediately and is loaded into memory, enabling it to control the computer • file deleting viruses: a file deleting virus is designed to delete critical files which are the part of operating system or data files.

Definition: a computer worm is a malicious, self-replicating software program (popularly termed as 'malware') which affects the functions of software and hardware programs description: it fits the description of a computer virus in many ways. Definition of computer virus: a code that attacks a computer destroying files and taking personal data refer to trojan horse and the law dictionary featuring black's law dictionary free online legal dictionary 2nd ed. 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 in. Viruses and malware are programs that can attack computers, tablets, phones and other digital devices a virus is a small program designed to cause trouble by gaining access to your device.

Viruses and worms are malicious programs that self-replicate on computers or via computer networks without the user being aware each subsequent copy of such malicious programs is also able to self-replicate. Definition: in computer technology, viruses are malicious software programs, a form of malware by definition, viruses exist on local disk drives and spread from one computer to another through sharing of infected files. A computer virus functions like a biological virus, affecting a computer's underlying operating code, with results ranging from minor ailments to complete hard drive disasters health care for computers: protect your computer and your business from viruses.

Definition of computer virus

definition of computer virus Definition of computer virus: small but insidious piece of programming-code that attacks computer and network systems through 'contaminated' (infected) data files, introduced into a system via disks or internet.

Virus definition: 1 an extremely small piece of organic material that causes disease in humans, animals, and plants: 2 a disease caused by a virus: 3 a computer program or part of a computer program that can make copies of itself and is intended to prevent the computer from working normally learn more. The “ computer virus ” is a buzzword in the new era “computer virus ” does not mean any diseases mainly, “computer virus” is a “computer program” or “ computer software ” which are made by people to damage the computer people can be infected by many kinds of “virus diseases” which are known or unknown to them. A computer virus is a type of malicious software that, when executed, replicates itself by modifying other computer programs and inserting its own code when this replication succeeds, the affected areas are then said to be infected with a computer virus virus.

A computer virus is a program, script, or macro designed to cause damage, steal personal information, modify data, send e-mail, display messages, or some combination of these actions when the virus is executed, it spreads by copying itself into or over data files, programs, or boot sector of a computer's hard drive, or potentially anything else writable. The concept of a computer disease seemed rather foreign in 1989 when this caption from the definition for virus in the computer glossary was published. Definition of virus: infectious and parasitic microorganism much smaller than a bacterium, too small to be seen with a regular microscope or to be trapped even by ceramic filters a virus is incapable of independent. A computer virus might corrupt or delete data on your computer, use your email program to spread itself to other computers, or even erase everything on your hard disk computer viruses are often spread by attachments in email messages or instant messaging messages.

Other viruses sit in a computer's memory and infect files as the computer opens, modifies, or creates the files some viruses display symptoms, and others damage files and computer systems, but neither is essential in the definition of a virus. Boot sector computer viruses are most commonly spread using physical media an infected floppy disk or usb drive connected to a computer will transfer when the drive's vbr is read, then modify or replace the existing boot code. A computer virus is an unwanted malicious program designed to cause damage to computers on a large scale a virus attacks a computer to spread other malware, allows remote control by unauthorized.

definition of computer virus Definition of computer virus: small but insidious piece of programming-code that attacks computer and network systems through 'contaminated' (infected) data files, introduced into a system via disks or internet. definition of computer virus Definition of computer virus: small but insidious piece of programming-code that attacks computer and network systems through 'contaminated' (infected) data files, introduced into a system via disks or internet. definition of computer virus Definition of computer virus: small but insidious piece of programming-code that attacks computer and network systems through 'contaminated' (infected) data files, introduced into a system via disks or internet.
Definition of computer virus
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