We are going to look at the Group Policy Editor, which is a program that has read and write access to the registry. Within the Group Policy Editor is a section that indicates what groups and users can log in locally to a local machine.
In order to start the Group Policy Editor, you can type the command gpedit.msc at the command prompt. After entering the command gpedit.msc at the command line, you should see the interface of the Group Policy Editor, similar to what is shown in Figure 2. Using this tool, there are many things that can be changed regarding the way the system behaves. We will only be addressing restricting access to individuals that would sit down and try to log into a machine from the keyboard.