How does Win10 use its own firewall to prevent network malicious attacks?

Win10 firewall and Windows Defender jointly protect the security of the system. With these two, you don't have to go far to download third-party software. The Win10 firewall is set up well to prevent malicious attacks on the network. If the settings are not good, it will prevent users from accessing the Internet normally. How should it be used?

1. Allow the application to communicate through the Windows Firewall

2. In the advanced settings, you can take the station and inbound directions for finer particles. Security policy definition. If you don't understand, don't change the default strategy at will. Otherwise, normal application communication may cause problems.

3, do not say win firewall does not support the port class security policy, select new rules in inbound or outbound, as shown below, support ports and protocols.

The Win10 firewall firewall is more defensive. It allows or restricts the transmission of data according to specific rules. It does not interfere with Win10's own programs such as IE.