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Showing posts with the label Computer Viruses

What Is Computer Viruses, What Kinds, and When Were They Discovered? Antivirus

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Computer viruses are no longer mysterious as they were before, especially with the spread of dealing with computers on daily basis everywhere, the virus is a type of malware that has the ability to repeat itself, and that once activated, it can install itself on a computer, which leads to Infecting the computer and enabling the virus to continue spreading to other computers. A virus cannot have any other effect on the computer other than copying itself depending on its payload, or its design may cause a variety of damages such as keeping files on the computer for ransom for their return again, and this is called ransomware) ) or disabling Windows or turning your computer into a resource for hackers to perform Distributed Denial of Service (DDoS) attacks. What you want to know about computer viruses According to business insiders, viruses have been around for decades, when the first virus was created in 1971, and it is so synonymous with the concept of malware that some people refer to ...

Methods of Prevention and Protection Against Computer Viruses | Antivirus

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To protect against the penetration of viruses, it is necessary to take measures to exclude the infection of programs and data of the computer system. The main sources of virus penetration  are: • removable media (removable hard drives, flash memory, CDs and DVDs) containing virus-infected files; • computer networks and their services, including the e-mail system and the World Wide Web; • hard drives that have been infected by a virus as a result of working with infected programs; • a virus that remained in RAM after a previous user had worked with infected programs. To protect against computer viruses, it is necessary to use: • general information protection tools, which are useful for protecting not only against viruses but also against physical damage to disks, improperly functioning programs or erroneous user actions; • preventive measures to reduce the likelihood of contracting the virus; • specialized programs for virus protection. General means of protecting information ...