Inbound Traffic Blocked, Check Firewall Settings [verified] (2026)

From an (not localhost), test connectivity:

Windows may treat a virtual or gaming network as a "Public" network, which has stricter security than "Private" or "Home" profiles. inbound traffic blocked, check firewall settings

The error message is a common connectivity alert, most frequently seen by users of VPN and peer-to-peer (P2P) services like LogMeIn Hamachi. It indicates that while your device can send data out, a security layer—usually a local firewall—is preventing external data from reaching your system. From an (not localhost), test connectivity: Windows may

Before modifying firewall rules, verify the service is actually running and listening: From an (not localhost)