Windows 防火墙^{(Windows Firewall)}不仅旨在保护您的 PC 和笔记本电脑免受恶意软件和其他安全威胁，还可以阻止任何程序访问Internet。您可以阻止任何程序的入站流量或出站流量。但是，这有时会导致无法访问Internet。现在，如果您碰巧运行Windows 防火墙疑难解答或Windows 网络诊断疑难解答，它会抛出一条消息 - Windows 防火墙正在阻止连接到您的计算机，Windows 防火墙规则 HSS DNS 泄漏规则可能会阻止您的连接^{(Windows Firewall is preventing connections to your computer, The Windows Firewall rule HSS DNS Leak Rule may be blocking your connection)}，然后这篇文章也许可以帮助你。

Windows 防火墙^{(Windows Firewall)}阻止连接到您的计算机

在运行Windows 防火墙疑难解答^{(Windows Firewall Troubleshooter)}或Windows 网络诊断疑难解答^{(Windows Network Diagnostic Troubleshooter)}时，如果您看到此消息 - Windows 防火墙正在阻止连接到您的计算机，Windows 防火墙规则 HSS DNS 泄漏规则可能会阻止您的连接^{(Windows Firewall is preventing connections to your computer, The Windows Firewall rule HSS DNS Leak Rule may be blocking your connection)}，然后尝试以下建议：

1. 允许应用或功能通过 Windows 防火墙^{(Allow an app or feature through Windows Firewall)}
2. ^{(Uncheck HSS DNS)}取消选中私有和公共中的HSS DNS泄漏规则

1 ] 允许^{(] Allow)}应用程序或功能通过Windows 防火墙^{(Windows Firewall)}

打开Windows Defender 安全中心。选择防火墙^{(Select Firewall)}和网络保护^{(Network Protection)}。

现在点击“允许应用程序通过防火墙^{(Allow an app through firewall)}”。

点击“更改设置^{(Change Settings)}”按钮。确保您具有管理权限

从菜单中，选择您要允许通过防火墙^(Firewall)的应用程序。您也可以使用“添加应用程序^{(Add an App)}”选项手动添加应用程序。

现在选择应用程序可以访问的网络类型。

• 专用网络^(Network)将允许应用程序仅在家里或工作场所连接到互联网
• 公共网络^{(Public Network)}将允许应用程序从任何地方连接到互联网，包括公共 WiFi^{(Public WiFi)}热点。

2]取消选中私有和公共中的HSS DNS泄漏规则^{(Uncheck HSS DNS)}

在同一面板中允许^(Allow)应用程序通过Windows 防火墙^{(Windows Firewall)}进行通信，您在上面看到的图像，单击更改^(Change)设置按钮。

向下滚动并取消选中私有和公共中的HSS DNS泄漏规则。

完成后，单击确定。

这应该可以解决您的问题。^{(This should resolve your issue.)}

Windows Firewall is preventing or blocking connections to your computer

Windows Firewall is not just designed to protect your PCs and laptops from malware and other security threats but to block any program from accessing the Internet. You can block both inbound traffic or outbound traffic for any program. However, this can sometimes lead to no access to the Internet. Now if you happen to run the Windows Firewall Troubleshooter or the Windows Network Diagnostic Troubleshooter, and it throws up a message – Windows Firewall is preventing connections to your computer, The Windows Firewall rule HSS DNS Leak Rule may be blocking your connection, then this post may be able to help you.

Windows Firewall is preventing connections to your computer

On running Windows Firewall Troubleshooter or the Windows Network Diagnostic Troubleshooter, if you see this message – Windows Firewall is preventing connections to your computer, The Windows Firewall rule HSS DNS Leak Rule may be blocking your connection then try the following suggestions:

1. Allow an app or feature through Windows Firewall
2. Uncheck HSS DNS leak rule in both private and public

1] Allow an app or feature through Windows Firewall

Open the Windows Defender Security Center. Select Firewall and Network Protection.

Now click on “Allow an app through firewall”.

Click on “Change Settings” button. Make sure you have administrative privileges

From the menu, select the app that you want to allow through the Firewall. You can also add the app manually by using “Add an App” option.

Now select the type of network an app can access.

• Private Network will allow the app to connect to the internet only at home or work
• Public Network will allow the app to connect to the internet from anywhere, including Public WiFi hotspots.

2] Uncheck HSS DNS leak rule in both private and public

In the same panel Allow apps to communicate through Windows Firewall, whos image you see above, click on the Change settings button.

Scroll down and uncheck HSS DNS leak rule in both private and public.

When done, click OK.

This should resolve your issue.

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