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Free Firewall Utilities
Create a line of defense against Internet attacks without paying money. What's your excuse now?
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Block your server's ports to protect it from unauthorized access.
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Protect your computer's open ports from Internet attacks with this freeware.
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Allow your PC to selectively receive data from the Internet.
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Secure your sensitive files from threats both inside and outside your network.
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Protect yourself from Web nasties with this free utility.
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