Starting with Windows 10 build 16193, Windows Firewall has been renamed to Windows Defender Firewall.
Windows Defender Firewall is designed to help prevent hackers or malicious software from gaining access to your PC through the Internet or a network.
This tutorial will show you how to add or remove a Windows Defender Firewall desktop context menu to be able to quickly open, change settings, and turn on or off Windows Defender Firewall as needed in Windows 10.