Antiviruses have been known for a long time. Absolutely all people heard about such programs, even those far from computer technology. In principle, in general terms, an antivirus is the key to understanding the security of the entire computer system and the safety of data.
What is an antivirus? General concepts
If we talk about what antivirus software is, then, roughly speaking, this is one application or a set of software tools that are designed to protect the system and information from malware, search for and detect viruses, remove them or treat infected system components in the form files or installed applications.
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Probably, most users have already realized that antivirus is a program for complete protection not only against viruses, but also against many third-party threats associated with espionage or theft of confidential information, in general, from everything that could pose a threat to the operating system , "Hardware" (there are also such viruses) and user files that are stored on a hard drive, removable media, or even in a "cloud" storage.