How to prevent the screen of the win8 system screen from being tampered with

1. First, we need to return to the traditional desktop location of the win8 system. After that, we can press the win+R shortcut on the keyboard to open the running window of the computer. In the open running window, we enter gpedit.msc and click back. Car, so you can open the group policy editor window of our win8 computer.
2. In the opened Group Policy Editor window, let's click User Configuration & mdash;—Administrative Template ——Start Menu and Taskbar in the left menu, then we will find the right window “ Prevent users from customizing “start"screen” options and double click.
3. In the window that opens, let's set this option to Enabled, then click OK to save it.