How to Set a firewall for win10 to allow program communication?

How to Set a firewall for win10 to allow program communication?

Although many firewall software are available, Windows Firewall is sufficient. We may ignore the built-in Windows function when using a computer. Some people even disable it, but I think it will still play a role, by checking the firewall, you will know which programs are communicating with the Internet through your computer, and you can also manage the communication between these programs. One layer of protection is always good, and there are not many resources used. Well, let's see how to use the firewall that comes with Windows. Here we take Windows 10 as an example.

Find the control panel on the desktop and double-click it. If the newly installed system does not have a control panel on the desktop, right-click "personalized"-"theme"-"desktop icon"-"Control Panel"-"OK" in the blank area on the desktop.

Click "view mode"-"Big icon", find "Windows Firewall", and click ,.

On the left side of the window that appears, you can see "allow applications or functions to use Windows Firewall" and click. You can also see other related settings, such as "enable or disable windows Firewall".

Click "change settings" on the right ",

In this case, the options in the box are changed from Gray to changeable, so that you can enable or disable the communication function of the program by checking the check box before the program. After selecting the program, click "OK" below to save your settings so that the settings take effect.