| FirewallRule | Provides the information of a Windows Firewall rule. |
| HostsMappingInfo | Defines the info of a Windows Hosts-file mapping. |
| UtilFirewall | Contains Windows Firewall related utilities. |
| UtilHosts | Contains Windows Hosts-file related utilities. |
| FirewallNetworkProfile | Specifies a Windows firewall network profile. |
| FirewallProtocol | Specifies the IP protocol of a firewall. |
| FirewallRuleAction | Specifies the action for a firewall rule. |
| FirewallRuleDirection | Specifies the direction of traffic to which a firewall rule applies. |