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Windows 7 system to open or close the firewall graphic tutorial

  
1. Open “Control Panel" "System & Security" Enter “Windows Firewall”. 2, click "Windows Firewall", you can see the button on the left side of the "Open or Close Window Firewall". 3, click "Open or close the Windows Firewall", you can select the Windows Firewall for different network locations to open and close.
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