How does the Win8 system limit disk access?

Steps:

1. Click on the desktop and click “Win ​​+ R & rdquo; button to bring up the “Run window” and enter “lded; gpedIT.msc ” then click “OK”;

2. In the “Local Group Policy Editor”, select “User Configuration”, “Administrative Templates”, “Windows Components”, “Windows Explorer”, and “Windows Explorer”;

3, find the prevention from the "My Computer" access drive option, double click to open it;

4, select "ld"; enabled & rdquo;, select the option as desired Disable the partition, click “ OK”;

5. After restarting the computer, or using the command “gpupdate /force ” to refresh the group policy, opening the partition again will prompt restricted access.