How to FIX Minecraft GetSockOPT Error | Minecraft Connection Refused GetSockOPT

Опубликовано: 21 Март 2026
на канале: TechVersity
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How to FIX Minecraft GetSockOPT Error | Minecraft Connection Refused GetSockOPT

Encountering the Minecraft GetSockOPT Error or a Connection Refused GetSockOPT message when trying to join a server? This network error means your game cannot establish a socket connection, often due to firewall blocks, IP issues, or server problems. Our guide provides clear steps to resolve this and get you connected.

First, rule out server-side issues by checking if other players can connect. If the server is online, the problem is likely your local network or firewall. Add javaw.exe (the Java executable for Minecraft) to the allowed applications list in your Windows Defender Firewall and any third-party antivirus software. A blocked Java process is the most common cause of the *GetSockOPT Error*.

If the error persists, flush your DNS cache to clear corrupted network data. Open Command Prompt as Administrator and type `ipconfig /flushdns`. This can resolve underlying domain resolution problems. For multiplayer, ensure you are using the correct server address and port. Direct IP connections may require the full address format like `play.example.com:25565`.

For advanced users, adjusting your router settings can help. Enable UPnP or forward port 25565 (the default Minecraft port) to your computer's local IP address. Using a wired Ethernet connection instead of Wi-Fi also provides a more stable socket connection and can eliminate the Connection Refused message caused by packet loss.

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