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How to block all traffic but one IP in Windows Firewall?
Fresh5 days ago
Mar 15, 2026181556 viewsConfidence Score0%
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Problem
I'm trying to use Windows 7 firewall to block all outgoing and incoming traffic, from all IP's and for all protocals, except for UDP to and from one particular IP address. The reason why is because I am using a VPN over UDP, and so no other traffic is necessary so I'd like to shut it all down. My c…
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Fix for: How to block all traffic but one IP in Windows Firewall?
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The proper way to accomplish this is to configure Windows Firewall to block all outgoing traffic by default, and then only allow the outgoing connection(s) you want. To do that, click on Windows Firewall with Advanced Security in the left pane, and …
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