Win7 where the computer firewall is set up

Win7 where the computer firewall is set up

Click "Start" in the lower left corner of the desktop and click "Control Panel" in the pop-up window:

Then in Control Panel, select View network status and tasks under Network and Internet:

In the new window, select Windows Firewall in the lower-left corner:

Then select "Turn Windows Firewall on or off" on the left sidebar of the selection form:

Finally choose to open or close according to your own needs, and then "confirm"