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windows-itpro-docs/windows/security/threat-protection/windows-firewall/checklist-creating-outbound-firewall-rules.md
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---
title: Checklist Creating Outbound Firewall Rules (Windows)
description: Use these tasks for creating outbound firewall rules in your GPOs for Windows Defender Firewall with Advanced Security.
ms.assetid: 611bb98f-4e97-411f-82bf-7a844a4130de
ms.reviewer: jekrynit
ms.author: paoloma
ms.prod: windows-client
ms.mktglfcycl: deploy
ms.sitesec: library
ms.pagetype: security
ms.localizationpriority: medium
author: paolomatarazzo
manager: aaroncz
audience: ITPro
ms.topic: conceptual
ms.date: 09/07/2021
ms.technology: itpro-security
appliesto:
-<b>Windows 10</b>
-<b>Windows 11</b>
-<b>Windows Server 2016</b>
-<b>Windows Server 2019</b>
-<b>Windows Server 2022</b>
---
# Checklist: Creating Outbound Firewall Rules
This checklist includes tasks for creating outbound firewall rules in your GPOs.
>**Important:**  By default, outbound filtering is disabled. Because all outbound network traffic is permitted, outbound rules are typically used to block traffic that is not wanted on the network. However, it is a best practice for an administrator to create outbound allow rules for those applications that are approved for use on the organizations network. If you do this, then you have the option to set the default outbound behavior to block, preventing any network traffic that is not specifically authorized by the rules you create.
**Checklist: Creating outbound firewall rules for Windows 8, Windows 7, Windows Vista, Windows Server 2012, Windows Server 2008, or Windows Server 2008 R2**
| Task | Reference |
| - | - |
| Create a rule that allows a program to send any outbound network traffic on any port it requires. | [Create an Outbound Program or Service Rule](create-an-outbound-program-or-service-rule.md)|
| Create a rule that allows outbound network traffic on a specified port number. | [Create an Outbound Port Rule](create-an-outbound-port-rule.md)|
| Enable a predefined rule or a group of predefined rules. Some predefined rules for basic network services are included as part of the installation of Windows; others can be created when you install a new application or network service. | [Enable Predefined Outbound Rules](enable-predefined-outbound-rules.md)|