what is a virus computer
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Real Viruses, Worms, Spyware, and Moreâ¦ A computer virus is a program or piece of code that is loaded onto your computer without your knowledge and runs against your wishes.Viruses can also replicate themselves.All computer viruses are man-made. A simple virus that can make a copy of itself over and over again is relatively easy to produce. Even such a simple virus is dangerous because it will quickly use all available memory and bring the system to a halt.iruses can also replicate themselves. All computer viruses are man-made. A simple virus that can make a copy of itself over and over again is relatively easy to produce. Even such a simple virus is dangerous because it will quickly use all available memory and bring the system to a halt.
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Difference Between Malware and Virus Malware vs Virus. Whenever a problem arises in a computer, most people are often quick to put the blame on a virus. This is probably because viruses are among the first, and is the most popular, among the computer threats. As not all computer threats are viruses, a newer term was coined to cover them all; malware.
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- A Computer Virus is a program that can copy itself and infect a computer without the permission or knowledge of the user. A computer virus has 2 major characteristics: the ability to replicate itself, and the ability to attach itself to another computer file.
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Computer Internet Security Once a virus attacks your system, it can damage your computer by destroying your files, and in some cases, it can even reformat your system thereby wiping out your files. To protect your system from these harmful viruses, consider installing anti-virus software on your computer. This type of software usually has a list of virus signature definitions that allow it to identify viruses that are already in your system.
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Virus Protection A computer virus is a program written to enter your computer system surreptitiously and infect it by installing or modifying files or establishing itself in memory. Some viruses are benign and won't harm your system, while others are destructive and can damage or destroy your data.
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- Malware is a term for any software that gets installed on your machine and performs unwanted tasks, often for some third party's benefit.
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Computer worm Spread of Conficker worm. A computer worm is a standalone malware computer program that replicates itself in order to spread to other computers. Often, it uses a computer network to spread itself, relying on security failures on the target computer to access it.
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Computer virus A macro virus (or document virus) is a virus that is written in a macro language, and embedded into these documents so that when users open the file, the virus code is executed, and can infect the user's computer. This is one of the reasons that it is dangerous to open unexpected attachments in e-mails.
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- Types of malware. Virus - Software that can replicate itself and spread to other computers or are programmed to damage a computer by deleting files, reformatting the hard disk, or using up computer memory.
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- Malware is short for malicious software and used as a single term to refer to virus, spy ware, worm etc. Malware is designed to cause damage to a stand alone computer or a networked pc. So wherever a malware term is used it means a program which is designed to damage your computer it may be a virus, worm or Trojan.Worms:-. Worms are malicious programs that make copies of themselves again and again on the local drive, network shares, etc.o wherever a malware term is used it means a program which is designed to damage your computer it may be a virus, worm or Trojan. Worms:-. Worms are malicious programs that make copies of themselves again and again on the local drive, network shares, etc.
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- Malware, short for malicious software, is any software used to disrupt computer or mobile operations, gather sensitive information, gain access to private computer systems, or display unwanted advertising. Before the term malware was coined by Yisrael Radai in 1990, malicious software was referred to as computer viruses.
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[Virus Removal] Is Your Computer Infected with Virus, Spyware or Other Malware? [Virus Removal] Is Your Computer Infected with Virus, Spyware or Other Malware? If your computer system running slow and giving you random problems, it might be infected with some virus, spyware, adware, trojan or other malware programs. Don't worry, this topic will help you in removing all malicious software from your PC.
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Your computer has been locked â Virus Removal Guide The “Your computer has been locked!” Ukash Ransom is a computer virus, which will display a bogus notification, that pretends to be from the official law enforcement agency and states that your computer has been blocked due to it being involved with the distribution of pornographic material, SPAM and copyrighted content.
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- Since that time, other macro viruses have appeared. A macro virus is a malicious program that is written by using the macro language of a program such as Word. The virus propagates itself among data files and can harm your files or your computer's operating system.
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- A Trojan is a program that appears legitimate, but performs some illicit activity when it is run. It may be used to locate password information or make the system more vulnerable to future entry or simply destroy programs or data on the hard disk. A Trojan is similar to a virus, except that it does not replicate itself.
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What is the purpose of computer viruses? Computer virus. A computer virus is a type of malicious software program (malware) that, when executed, replicates itself by modifying other computer programs and inserting its own code. Infected computer programs can include, as well, data files, or the boot sector of the hard drive.
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Malware 'Malware' is an umbrella term used to refer to a variety of forms of hostile or intrusive software, including computer viruses, worms, trojan horses, ransomware, spyware, adware, scareware, and other malicious programs.It can take the form of executable code, scripts, active content, and other software.alware, short for malicious software, is any software used to disrupt computer operation, gather sensitive information, or gain access to private computer systems.
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- However, a virus is a type of malware. Other major malware types include: Protecting your computer from malicious software is perhaps the most important aspect of computer ownership. A wide range of products are available that offer computer security.
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Malware 'Malware' is an umbrella term used to refer to a variety of forms of hostile or intrusive software, including computer viruses, worms, trojan horses, ransomware, spyware, adware, scareware, and other malicious programs.
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Virus Protection A computer virus is a program written to enter your computer system surreptitiously and infect it by installing or modifying files or establishing itself in memory.
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Virus hoax A computer virus hoax is a message warning the recipients of a non-existent computer virus threat.
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- Computer viruses are solely developed to harn your computer, server, any connected device, or your website. Some of the reasons for which Viruses are developed. 1  To steal data fron your computer, mainly personal or confidential data.  To steal your keystrokes and browser history.
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Shared Flashcard Set 1) Virus - A program that reproduces itself on the same computer, and inserts code into a file or application. Relies on user's interaction to be spread. 2) Worm - Self-replicating (like a virus), but doesn't attach itself to a program. It's a self-contained application with intent to exploit system vulnerabilities.
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- People often use the terms virus and malware interchangeably. However, a virus is a type of malware. Other major malware types include: Protecting your computer from malicious software is perhaps the most important aspect of computer ownership.
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- The following description seeks to get to the bottom of just what viruses are, how to avoid infestation, how to determine if you've caught one, and what to do if you have. In the simplest of terms, a virus is a computer program that reproduces itself and attaches that copy to other computer programs. It does so in such a way that its instructions (viral code) are carried forward when the infected program is launched or when an infected disk is left in the disk drive and allowed to boot.
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malware malware-Computer Definition. Software that is harmful or evil in intent. See also spyware, Trojan horse, virus, and worm. Comes in many forms and can be any program or source code producing output that the computer owner does not need, want, or expect. For example, malware can be a remote access Trojan horse that can not only open a back door to a remote computer but also control someone’s computer or network from a remote location.