NET Framework version 4.5 or newer version is required. Avoid using this setting unless you have another firewall running on your computer. No Filtering – Windows Firewall is turned off.That was the situation here at Microsoft until our IT teams started using Microsoft Azure Firewall Manager. Imagine an enterprise company with dozens or hundreds of firewalls, each with its own set of policies for keeping corporate networks secure. The user can block the programs he doesn’t want to allow initiating outbound connections. Enhancing Microsoft’s security posture with Microsoft Azure Firewall Manager. Low Filtering – Outbound connections that do not match a rule are allowed.Only the programs that you allow can initiate outbound connections. Medium Filtering – Outbound connections that do not match a rule are blocked.This profile blocks all attempts to connect to and from your computer. High Filtering – All outbound and inbound connections are blocked.This is done by Windows Firewall itself based on the existing firewall rules): Windows Firewall Control offers four filtering modes which can be switched with just a mouse click (WFC doesn’t do any packet filtering and does not block or allow any connection. It runs in the system tray and allows you to control the native firewall easily without having to waste time by navigating to the specific part of the firewall. P>Windows Firewall Control is a powerful and lightweight front-end to the built-in Windows Firewall, which extends its functionality to make it even better.

Windows firewall manager