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56 lines
1.9 KiB
Markdown
56 lines
1.9 KiB
Markdown
---
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title: Turn on Windows Defender Firewall with Advanced Security and Configure Default Behavior (Windows)
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description: Turn on Windows Defender Firewall with Advanced Security and Configure Default Behavior
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ms.reviewer: jekrynit
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ms.author: paoloma
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ms.prod: windows-client
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ms.localizationpriority: medium
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author: paolomatarazzo
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manager: aaroncz
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ms.topic: conceptual
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ms.date: 09/08/2021
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ms.technology: itpro-security
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appliesto:
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- ✅ <b>Windows 10</b>
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- ✅ <b>Windows 11</b>
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- ✅ <b>Windows Server 2016</b>
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- ✅ <b>Windows Server 2019</b>
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- ✅ <b>Windows Server 2022</b>
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---
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# Turn on Windows Defender Firewall with Advanced Security and Configure Default Behavior
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To enable Windows Defender Firewall with Advanced Security and configure its default behavior, use the Windows Defender Firewall with Advanced Security node in the Group Policy Management console.
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**Administrative credentials**
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To complete these procedures, you must be a member of the Domain Administrators group, or otherwise be delegated permissions to modify the GPOs.
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## To enable Windows Defender Firewall and configure the default behavior
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1. Open the Group Policy Management Console to [Windows Defender Firewall with Advanced Security](open-the-group-policy-management-console-to-windows-firewall-with-advanced-security.md).
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2. In the details pane, in the **Overview** section, click **Windows Defender Firewall Properties**.
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3. For each network location type (Domain, Private, Public), perform the following steps.
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>**Note:** The steps shown here indicate the recommended values for a typical deployment. Use the settings that are appropriate for your firewall design.
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1. Click the tab that corresponds to the network location type.
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2. Change **Firewall state** to **On (recommended)**.
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3. Change **Inbound connections** to **Block (default)**.
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4. Change **Outbound connections** to **Allow (default)**.
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