How to Export and Import a Specific Firewall Rule in Windows 10
In Windows 10, you can configure Windows Firewall to have custom rules for a specific address, port or protocol. You can allow or block an app from accessing the Internet. Once you do this, it is a good idea to backup your Firewall configuration.However, Windows 10 allows only exporting and importing the entire rule set. Here's a trick that we can use to export and import a specific rule only.