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How to Fix the Getsockopt Error in Minecraft

Important!

Please ensure that you have entered your IP address and port correctly before proceeding. For more details, see How to Join Your Vanilla Minecraft Server.

1. Open Up ‘Windows Defender Firewall’

On your computer, search for ‘Windows Defender Firewall’ and click Open.


2. Select ‘Allow an App or Feature Through Firewall’

Next, navigate to ‘Allow an app or feature through Windows Defender Firewall’.

Windows Defender Firewall: Allow an app or feature through Windows Defender Firewall

3. Press Change Settings

To allow Minecraft through the firewall, we need to go ahead and click ‘Change Settings’.

Windows Firewall Change settings with box

4. Find ‘Minecraft’ and Tick Private and Public

Scroll down until you see ‘Minecraft for Windows’ and ‘Minecraft Launcher’ and ensure both Private and Public are ticked.

Make sure both Private and Public are ticked for both of these

5. Find ‘javaw.exe’ and Tick Private and Public

Scroll down until you see ‘javaw.exe’ and ensure both Private and Public are ticked.

Windows Firewall Java


6. Hit ‘OK’ and Exit

Press the ‘OK’ button and then press the ‘X’ in the top right corner to close ‘Windows Firewall’ Application.

Windows Firewall with a box around ok and an arrow pointing at ok.

Disclaimer:

Changing your Windows Firewall settings can expose your device and network to unauthorised access, malware, and other security risks. Only modify these settings if you fully understand the implications or are following trusted administrative guidance. Proceed at your own risk.


7. Relaunch Minecraft

Finally, relaunch Minecraft completely, and you should be all set!

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