How to optimize the Win7 system firewall

used XP system, and then use win7 system, then you must have noticed that Win7 has added the function of optimizing the firewall, it can make it easier for us to set the firewall to prohibit or allow the corresponding program to access the network. In fact, there is another advantage to this setting, that is, in the face of some inexplicable browsing software or malware, we can disable it. Let's take a look at how to optimize the firewall settings with Xiaobian.
First, in the win7 64-bit pure desktop start menu, open the control panel interface. Then in the control panel, use the category as the view mode, find the "System and Security" option, open and find the "Windows Firewall" item.
Second, then in the Windows Firewall panel that opens, click on "Allow the program or function to pass the Windows Firewall" in the left navigation bar.
Third, in the open panel, you can see all the programs that can connect to the network. If you want to disable the program, you can select it and then click the “delete” button below. If you want to add access to the network, click on the "Allow another program" option in the lower right corner.
Fourth, then in the open add-on dialog box, add the program to be added to the list.