White - block everything except what is allowed, black - allow everything except what is forbidden. There are two modes 'white' and 'black' list. The main function of a firewall is to check data coming from the Internet and block those that cause concern. If the ban comes from the antivirus, you need to disable the program directly or end the corresponding processes through the task manager. Determining the ban on the Windows 8 firewall is quite simple - turn it off in the system settings and check the connection, if the network appears, the problem has been detected. Sometimes, Internet access can be blocked by the system's own protection agents, like a firewall or antivirus. Tip: before looking for methods to solve problems in the network and router settings, check the status of your account with the provider and the reliability of the network cable, in about half of the cases this solves the problem. If the Internet does not work, and there is no way to call a specialist urgently, you can try to adjust the settings yourself using our article.

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