With the help of the built-in software, the user can control several main areas of security: Account protection, family management options. Preservation of important parts of the device (core isolation), performance level. Analysis of applications, the browser for the presence of hidden files of virus software, network security, the operation of the installed firewall. Built-in antivirus program - Microsoft Defender. On the main page with system security, there are checkable items that can be controlled by the user. The system is easy to use - warnings about possible threats appear on the page, a choice of actions that can be taken to eliminate viruses, problems.