Check if the WiFi connection provides internet access and disable it if necessary. This issue can stem from various causes, including. The issue with your internet disconnecting only when joining specific game lobbies in Windows 11 suggests a software conflict or specific network setting issue rather than a hardware fault. We get error messages with random error codes and many times we see an exclamation mark '!' inside a yellow triangle on the. There are currently a total of thirteen devices connected to the router. Six are wired and seven are wireless. The system is running Windows 10 64 bit and is up to date. This issue can happen for many reasons — like DNS errors, TCP/IP issues, or outdated network drivers — but don't worry, we'll fix them.