How to set up a local computer to ban Internet access?

The local computer is forbidden to access the Internet. The operation steps are as follows:

1. Open the Internet option, switch to the content tab, and click the Home Security button;

2. Select or create an account to monitor;

3. You can set the restriction policy for the current user. Take setting the parameter of "Access to Network" as an example, and click "Network Filtering";

4. In "Network Filtering", check "Only visit websites I allow" and click "Allow or block specific websites";

5. Finally, in the "Allow or Disable Websites" interface, enter the websites to be allowed or disabled, and click the "Allow" or "Block" button.