The definition of a computer virus

the definition of a computer 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.

Bill was still smarting from the computer virus that had attacked one of our clients at the beginning of october val mcdermid kick back ( 2002 ) `a computer virus is a program that fastens like a parasite on the computer's working system, and gradually corrupts it. Computer virus infections are the nightmare of a business owner that's hardly a surprise, though after all, what business owner wants to deal with computer infections that can cause severe damage to their data and important documents. Looking for online definition of computer viruses in the medical dictionary computer viruses explanation free computer virus handbook is one of the most clearly . This virus got attention when floppy disks were used to boot a computer in modern computers, this virus could appear on the “master boot record” in the partitioned storage device of your computer, it is the first sector to take place. 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.

A computer virus is a program designed to harm or cause harm on an infected computer its spreads through e-mail attachments, portable devices, websites containing malicious scripts and file downloads. A computer virus is malicious code that replicates by copying itself to another program, computer boot sector or document and changes how a computer works the virus requires someone to knowingly . Computer viruses are small programs or scripts that can negatively affect the health of your computer these malicious little programs can create files, move files, erase files, consume your computer's memory, and cause your computer not to function correctly. Some examples of computer viruses include the storm virus, sasser virus and melissa virus a computer virus is a program that causes some sort of harmful activity to a computer and then attempts to replicate and spread itself to other computers the storm virus originated in 2007, spreading itself .

Computer vandals and pranksters have created and spread various types of malicious software, or malware, intended to cause damage or mischief computer viruses are among the most common forms of malware a virus is a portion of a program code that has been designed to secretly copy itself onto . 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 virus for students 1 : a disease-causing agent that is too tiny to be seen by the ordinary microscope, that may be a living organism or may be a very special kind of protein molecule, and that can only multiply when inside the cell of an organism. Computer virus definition, meaning, what is computer virus: → virus learn more.

A computer virus is a type of malicious software that, when executed, replicates itself by modifying other computer programs and inserting its own code. 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 is a program that is able to copy itself when it is run often, computer viruses are run as a part of other programs. A computer virus is a program that replicates by inserting or attaching itself to other computer programs or media and can disrupt a computer system's functional abilities protecting your computers from invaders: antivirus-software powerhouse symantec offers tips for keeping viruses, worms, and trojan horses at bay. Definition: a computer virus is a malicious software program loaded onto a user’s computer without the user’s knowledge and performs malicious actions description: the term 'computer virus' was first formally defined by fred cohen in 1983 computer viruses never occur naturally they are always .

The definition of a computer virus

Resident viruses:-a resident virus is a computer virus that stores itself within the computer memory and allowing it to infect other files also even when the originally infected pragram has been terminated. Viruses are malicious programs that spread throughout computer files without user knowledge most widespread virus infections spread through email message attachments that activate when opened the vicious cycle of a virus perpetuates as infected emails are forwarded to multiple users. Humans aren't the only things that get sick from time to time in this lesson, learn the definition of a computer virus, how these viruses work .

  • A computer virus is a malicious software program or piece of code created by a hacker to upload onto a user’s computer without their knowledge for performing malicious actions computer viruses are harmful and designed to spread from host to host.
  • See the latest information on computer virus attacks and their removal mcafee is the leader in internet security and virus detection keep up to date on the most recent virus threats, recently discovered viruses and recently updated viruses.

Worm has two widely different definitions one refers to a computer virus and the other is an optical storage technology: 1) a type of computer virus. Computer virus is a malicious software program “malware” that can infect a computer by modifying or deleting data files, boot sector of a hard disk drive or cases a software program to work in an what is a computer virus | types of computer virus | definition of virus. The name virus means venom or poisonous fluid given by louis pasteur a virus is a small infectious agent that replicates only inside the living cells of other organisms. A computer virus is a computer program that can replicate itself [1] and spread from one computer to another 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 a reproductive ability.

the definition of a computer 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.
The definition of a computer virus
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