Windows Firewall is the default firewall application on the Windows operating system, and it has been a component of Windows since Windows XP. Windows Firewall is still available on Windows 10, but it has been renamed to Windows Defender Firewall.
Windows Firewall is incredibly simple to use, and you can block applications from accessing the Internet in both Private in Public networks in a matter of moments. The application also supports advanced rules so you can easily block any application, port, local or remote IP address.
Windows Firewall is simple enough so that even the most basic users can use it, but it also has many advanced options available, so it will come in handy even to more demanding users.
If you have any Windows Firewall issues, be sure to check our wide collection of troubleshooting guides.