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  Xvirus Personal Firewall 27 Jan 15

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  DefenseWall 28 Apr 18

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  SecurityGateway for Email Servers 19 Sep 15

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  PC Tools Firewall Plus 27 Apr 18

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  Agnitum Outpost Firewall 30 Apr 18

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  ZoneAlarm Free Firewall 28 Apr 18

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  PortExpert 6 Feb 16

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  XPAlert 26 Oct 15