How does the Win7 system optimize the firewall function?

1, open the Control Panel interface in the Start menu. Then in the Control Panel, in categories for viewing, find the "System and Security" option, open and find "Windows Firewall";

2, then in the Open Windows Firewall panel, click on the left-hand navigation bar inside the "Allow programs or functions through Windows Firewall";

3. 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, and then click the following "Delete" button on the line;

4, if you want to add to the program can access the network, then click the lower right corner of the "Allow another program" option.

5, then in the Open Add Program dialog box, the list of the program you want to add to the line.

The above Win7 system optimizes the concrete plan of the firewall to explain to here, this function can facilitate the user to forbid or allow the corresponding program to visit to the network, better safeguard the system security. Interested users can set up a look.