Computer security

This is a book for users of primary and middle levels that want to understand computer security issues and securely protect their computer. In particular, the books will consider the following key issues: a review of computer threats and their features, antiviruses: features of application, overview of the most efficient, firewalls: features of application and review, other software, local network security, recruitment organization, the organization of protection against failures nutrition, features of the equipment selection, cleaning the computer, the organization of a comprehensive protection system and work on a computer, taking into account the security of the user and others