The operating system, the web browser, the Microsoft media covered everything except for security applications. To date, Microsoft has installed the latest version of Microsoft Security Security, although it must be said that the Microsoft security key has not changed in the final version. It still has a simple and clear interface with two main features that the user can see the system security system, browser viruses and spyware. Definitions, history of identified objectspreviously and software configurations (function () {(‘desktop review application’ ‘));}}; Microsoft security key Includes three types of scanning: fast, full or customizable. They can be programmed to run for some time or location and can be modified to work when the computer is not being used. Easily, Microsoft’s security terms automatically secure your database and are fully integrated with Windows Explorer and Windows Firewall.piawhich owns the system recovery system, if you want to eliminate barriers, the security risk due to scarcity, Microsoft’s first attempt is to create a basic home security problem. Due to the convenience and convenience of beginners, it is probably not the best option for advanced users or professional network operators, but for a normal user it covers all the bases. However, remembering that the password for Microsoft Security does not match the file, it only cutsThe Security Security key is a simple introduction to another home security computer system.