How can I fix the failure of Win10 built-in firewall? How can I fix win10 built-in firewall?

How can I fix the failure of Win10 built-in firewall? How can I fix win10 built-in firewall?

Sometimes we find that the firewall provided by Windows 10 cannot be opened normally or an error occurs when it is opened. What should we do? Let's take a look at the operation method.

If the firewall cannot be opened normally or an error occurs when it is opened, we can download the Windows Firewall troubleshooting program from the official website, download the program, double-click it, and click Next.

At this time, the system will display a window for detecting the problem.

If a problem is found, a prompt is displayed. Click "allow" to automatically fix the Windows Firewall troubleshooting program.

The repair will be successful in a moment. A prompt is displayed, indicating that the troubleshooting has been completed. Click the close button.

Sometimes the firewall can be opened. You can set it through simple resetting, click the Start menu, and click the "Windows System/control panel" menu item in the pop-up menu.

In the open control panel window, click the "system and security" icon.

Then, click the "Windows Firewall" shortcut in the new window.

In the Windows Firewall settings window that appears, click the "Restore Default" shortcut on the Left bar.

In the new window that appears, click "Restore Default Value ".

The confirmation window for restoring the default value is displayed. Click "yes.