What should be done to prevent computer infection?

To prevent infection of your computer, you must follow the following guidelines; 1) do not run programs obtained from the Internet without checking them for a virus; 2) check all external media for viruses before copying or opening the files they contain; 3) install an antivirus program and use it regularly to scan computers.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.