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Step 1 To allow a program in Windows 7, click Allow a program or feature through Windows Firewall on the left pane. Step 2 On the new screen, click the Change settings button that appears at the top.

Windows Firewall Control offers access to four filtering modes, each with its own status icon in the system tray, and different functionality: High Filtering. All outgoing connections are blocked.

Windows 7 Firewall Control Free v3.0 lets you tell the Windows firewall to block applications from making outbound connections to the Internet, or to customize the way they make those connections.