How does the win8.1 firewall open?

How does the win8.1 firewall open?

1, open the computer's "Control Panel", select the "System and Security" option, in the pop-up System and Security dialog box select "Windows Firewall", into the Windows Firewall dialog box;

2. In the Windows Firewall dialog box, select the "Enable or disable Windows Firewall" option;

3, in the pop-up Custom Settings window can be enabled by enabling Windows Firewall or shutdown Windows Firewall to choose whether to enable Windows Firewall, where we choose to enable the private network and the public network of Windows Firewall, and then click the OK button, Back to Windows Firewall window;

4, in the Windows Firewall dialog box, select the "Change notification settings" option;

5, in the Pop-up Custom Settings window in the private network and public network settings check "Windows Firewall to prevent new applications notify me," so as to know in time Windows Firewall is blocked, and then click OK button, back to Windows Firewall window;

6, in the Windows Firewall dialog box select the "Allow applications or features through Windows Firewall" option;

7, in the pop-up allow the application of the dialog box, according to their own actual situation can add and remove the allowed applications, to determine whether or not to allow the firewall to permit or mask some or all of its functions;

8, the network settings, select the "Change notification Settings" option, in the Pop-up Custom Settings window in the Public network settings check "Block all incoming connections, including in the Allow application list," so as to eliminate the harm of intrusion.