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March 26: The Melissa worm was released, targeting Microsoft Word and Outlook -based systems, and creating considerable network traffic. June 6: The ExploreZip worm, which destroys Microsoft Office documents, was first detected. September: the CTX virus is isolated.
Antivirus software (abbreviated to AV software), also known as anti-malware, is a computer program used to prevent, detect, and remove malware. Antivirus software was originally developed to detect and remove computer viruses, hence the name. However, with the proliferation of other malware, antivirus software started to protect against other ...
PDF files can be infected with viruses, Trojans, and other malware. They can have hidden JavaScript code that might exploit vulnerabilities in a PDF, hidden objects executed when the file that hides them is opened, and, less commonly, a malicious PDF can launch malware. [66] PDF attachments carrying viruses were first discovered in 2001.
John David McAfee (/ ˈmækəfiː / MAK-ə-fee; [ 5 ][ 6 ] 18 September 1945 – 23 June 2021) was a British-American computer programmer, businessman, and two-time presidential candidate who unsuccessfully sought the Libertarian Party nomination for president of the United States in 2016 and in 2020. In 1987, he wrote the first commercial anti ...
History of PDF. The Portable Document Format (PDF) was created by Adobe Systems, introduced at the Windows and OS/2 Conference in January 1993 and remained a proprietary format until it was released as an open standard in 2008. Since then, it has been under the control of an International Organization for Standardization (ISO) committee of ...
Fred Cohen. Frederick B. Cohen (born 1956) is an American computer scientist and best known as the inventor of computer virus defense techniques. [2] He gave the definition of "computer virus". [3] Cohen is best known for his pioneering work on computer viruses, the invention of high integrity operating system mechanisms now in widespread use ...
4. On the Computer & Files Configuration pane, under Virus protection is enabled, click the Off option. 5. In the confirmation dialog box, choose one of the following: To restart virus protection after a specified time, click the Select when to re-enable real-time scanning drop-down menu, choose a time, and then click OK.
Internet security. Internet security is a branch of computer security. It encompasses the Internet, browser security, web site security, [1] and network security as it applies to other applications or operating systems as a whole. Its objective is to establish rules and measures to use against attacks over the Internet. [2]
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