作为其内置安全套件^{(security suite)}的一部分，Windows 11和 Windows 10 都提供了名为Windows Defender Firewall的强大防火墙应用程序。无论您是想关闭Windows 防火墙^{(Windows Firewall)}还是只是为了确保它正在运行以保护您的 PC，您首先需要知道如何访问它。事不宜迟，让我们看看打开Windows Defender 防火墙^{(Windows Defender Firewall)}的所有方法：

注意：^(NOTE:)本指南涵盖Windows 11 和Windows 10。如果您不知道您拥有哪个版本的Windows，请阅读本教程：如何分辨我拥有的Windows（11 种方式）。

1.使用搜索打开Windows Defender 防火墙^{(Windows Defender Firewall)}

Windows Defender 防火墙是一个简单的工具，用于管理^{(Windows Defender Firewall)}Windows 设备^{(Windows device)}上的传入和传出连接。如果您想了解有关该功能的更多信息，请阅读本文：具有高级安全性的 Windows ^{(Advanced Security)}Defender 防火墙^{(Defender Firewall)}：它是什么？如何打开它？你能用它做什么？

Windows Defender 防火墙页面

访问Windows Defender 防火墙的最简单方法是使用^{(Windows Defender Firewall)}Windows中的^(Windows)搜索功能^{(search feature)}来查找它。对于Windows 11，首先按键盘上的Windows + S或单击/点击任务栏上的放大镜图标，然后在搜索框中^{(search box)}键入“^{(type “)}防火墙^(firewall)” ，最后单击或点击Windows Defender 防火墙^{(Windows Defender Firewall)}搜索结果。

^{(Use Search)}在Windows 11中^{(Windows 11)}使用搜索打开Windows Defender 防火墙^{(Windows Defender Firewall)}

在Windows 10中，步骤类似。按Windows + S或在任务栏上的搜索框中键入“^{(search box)}防火墙^(firewall)” ，然后选择Windows Defender 防火墙^{(Windows Defender Firewall)}搜索结果。

使用搜索功能^{(Search feature)}在Windows 10中打开Windows Defender 防火墙^{(Windows Defender Firewall)}

提示：^(TIP:)您还可以使用“开始”菜单^{(Start Menu)}启动搜索。只需^(Simply)按Windows键或单击任务栏上的“开始^{(Start )}”按钮即可打开它，然后开始输入。

2.使用控制面板^{(Control Panel)}启动Windows Defender 防火墙^{(Windows Defender Firewall)}

也可以从控制面板访问^{(Control Panel)}Windows 防火墙^{(Windows Firewall)}。打开控制面板^{(Control Panel)}并转到系统和安全^{(System and Security)}。接下来，单击或点击Windows Defender 防火墙^{(Windows Defender Firewall)}。

从控制面板^{(Control Panel)}打开Windows Defender 防火墙^{(Windows Defender Firewall)}

或者，您可以在位于窗口右上角的控制面板^{(Control Panel)}搜索框中输入“^{(search box)}防火墙^(firewall)” 。然后，在搜索结果列表中，单击或点击^{(click or tap)}Windows Defender 防火墙^{(Windows Defender Firewall)}。

使用控制面板^{(Control Panel)}中的搜索框^{(search box)}找到Windows Defender 防火墙页面^{(Windows Defender Firewall page)}

3.使用“设置”应用^{(Settings app)}打开Windows Defender 防火墙^{(Windows Defender Firewall)}

您还可以通过打开设置^(Settings)应用程序，然后键入“防火墙”^{(firewall”)}并在下拉结果列表^{(result list)}中选择Windows Defender 防火墙来访问^{(Windows Defender Firewall)}Defender 防火墙页面^{(Defender Firewall page)}。这是它在Windows 11中的外观：

在Windows 11的“设置”应用^{(Settings app)}中搜索Windows Defender 防火墙^{(Windows Defender Firewall)}

在Windows 10中，步骤相同：打开设置^(Settings)并在搜索^{(Search )}框中键入“防火墙^(firewall)” ，然后单击相应的结果。

使用“设置”应用^{(Settings app)}查找Windows Defender 防火墙与^{(Windows Defender Firewall)}Windows 10中的类似

4.使用“运行”窗口启动^{(Run window)}Windows Defender 防火墙^{(Windows Defender Firewall)}

按键盘上的Windows + R键打开“运行”^{(Run )}窗口。然后，在Open字段中键入“ control firewall.cpl ”并按^{(control firewall.cpl)}Enter或按OK。

从“运行”窗口^{(Run window)}打开Windows Defender 防火墙^{(Windows Defender Firewall)}

提示：^(TIP:)在Open字段中键入“ control /name Microsoft.WindowsFirewall ”将产生相同的结果。

5.使用命令提示符^{(Use Command Prompt)}、PowerShell或Windows 终端^{(Windows Terminal)}打开Windows Defender 防火墙^{(Windows Defender Firewall)}

如果您是命令行^{(command line)}的爱好者，您可以使用命令提示符^{(Command Prompt)}、PowerShell或Windows 终端^{(Windows Terminal)}打开Windows Defender 防火墙^{(Windows Defender Firewall)}。键入与“运行”窗口^{(Run window)}中使用的命令相同的命令，然后按Enter：

这会立即打开Windows Defender 防火墙^{(Windows Defender Firewall)}页面。

可以使用命令行界面打开Windows Defender 防火墙^{(Defender Firewall)}

你也可以使用命令

以同样的结果。

你使用Windows Defender 防火墙^{(Windows Defender Firewall)}吗？

您已经学习了五种打开Windows Defender 防火墙^{(Windows Defender Firewall)}的不同方法。在结束本教程之前，我们有一个问题要问您：您使用 Windows 的内置防火墙还是更喜欢第三方应用程序来管理您的网络连接？这是为什么？在下面发表评论^(Comment)，让我们讨论。

5 ways to open the Windows Defender Firewall -

As part of its built-іn secυrity suite, bоth Windows 11 and Windows 10 offer а powerful firewall appliсation named Windows Defender Firewall. Whether you want to turn off the Windows Firewall or just to make sure it is running to protect your PC, you first need to know how to access it. Without further ado, let's see all the methods to open the Windows Defender Firewall:

NOTE: This guide covers Windows 11 and Windows 10. If you do not know which version of Windows you have, read this tutorial: How to tell what Windows I have (11 ways).

1. Open the Windows Defender Firewall using the search

Windows Defender Firewall is a simple tool for managing incoming and outgoing connections on your Windows device. If you want to know more about the feature, read this article: Windows Defender Firewall with Advanced Security: What is it? How to open it? What can you do with it?

The Windows Defender Firewall page

The easiest way to access Windows Defender Firewall is to look for it using the search feature in Windows. For Windows 11, start by pressing Windows + S on your keyboard or by clicking/tapping the magnifier icon on the taskbar, then type “firewall” in the search box, and finally click or tap the Windows Defender Firewall search result.

Use Search in Windows 11 to open Windows Defender Firewall

In Windows 10, the steps are similar. Press Windows + S or just type in “firewall” in the search box located on the taskbar, then select the Windows Defender Firewall search result.

Open Windows Defender Firewall in Windows 10 by using the Search feature

TIP: You can also use the Start Menu to initiate a search. Simply open it by pressing the Windows key or clicking the Start button on the taskbar, then start typing.

2. Start the Windows Defender Firewall using Control Panel

The Windows Firewall can be accessed from the Control Panel too. Open the Control Panel and go to System and Security. Next, click or tap on Windows Defender Firewall.

Open Windows Defender Firewall from the Control Panel

Alternatively, you can input “firewall” in the Control Panel search box located in the top-right corner of the window. Then, in the list of search results, click or tap Windows Defender Firewall.

Use the search box in the Control Panel to locate the Windows Defender Firewall page

3. Open Windows Defender Firewall using the Settings app

You can also reach the Defender Firewall page by opening the Settings app, then typing “firewall” and selecting Windows Defender Firewall in the drop-down result list. Here’s how it looks in Windows 11:

Search for Windows Defender Firewall in the Settings app in Windows 11

In Windows 10, the steps are the same: open Settings and type “firewall” in the Search box, then click the appropriate result.

Locating the Windows Defender Firewall using the Settings app is similar in Windows 10

4. Start the Windows Defender Firewall using the Run window

Press the Windows + R keys on your keyboard to open the Run window. Then, type “control firewall.cpl” in the Open field and hit Enter or press OK.

Open Windows Defender Firewall from the Run window

TIP: Typing “control /name Microsoft.WindowsFirewall” in the Open field will yield the same result.

5. Use Command Prompt, PowerShell, or Windows Terminal to open the Windows Defender Firewall

If you are a fan of the command line, you can use Command Prompt, PowerShell, or Windows Terminal to open Windows Defender Firewall. Type the same command as the one used in the Run window, followed by Enter:

This immediately opens the Windows Defender Firewall page.

Windows Defender Firewall can be opened by using a command-line interface

You can also use the command

with the same outcome.

Do you use the Windows Defender Firewall?

You have learned five different ways to open the Windows Defender Firewall. Before closing this tutorial, we have a question for you: do you use Windows’ built-in firewall or do you prefer a third-party application for managing your network connections? Why is that? Comment below and let's discuss.

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