9 FIXES “Io.Netty.Channel.Abstractchannel Annotatedconnectexception” Minecraft Error

Fix: 'io.netty.channel.AbstractChannel$AnnotatedConnectException' Error on Minecraft

Are you getting the “io.netty.channel.AbstractChannel$AnnotatedConnectException connection timed out” error while trying to play Minecraft.

Then you are at the right place. Here check out some of the most possible solutions to fix Minecraft server io.netty.channel.connecttimeoutexception.

Well, Minecraft is one of the most popular sandbox games and is played by a number of users regularly but recently various Minecraft players reported they are getting an error when they try to connect to the server

Failed to connect to server. io.netty.channel.AbstractChannel $AnnotatedConnectException: Connection refused: no further information

This is really frustrating as you are unable to play your favourite games due to Connection Timed Out on Minecraft, therefore it is needed to be fixed immediately.

But before heading towards the fixes let’s have a look at some of the possible reasons responsible for the error in Minecraft.

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What Causes io.netty.channel.abstractchannel$annotatedconnectexception Error?

The main reason responsible for the Minecraft connection refused error is the common IP connectivity issue.  But there are many other reasons as well that cause the error, so here have a look.

  • Due to the IP address issue – If your IP address of the port is wrong, during connection to the server then this can also cause the error.
  • Firewall or 3rd party Antivirus Program – The Windows Firewall or the third-party antivirus installed on your system might be blocking Minecraft from connecting to the server.
  • Incompatible Software – Sometimes outdated or incompatible software might cause conflict with the game and cause Minecraft server error io.netty.channel.
  • Due to outdated Java Software – Minecraft requires Java software to work properly so, if in case your java software is outdated then this can cause conflict with some elements of the game and cause java io.netty.channel error Minecraft.

So, these are some of the common reasons that caused the Minecraft Connection refused: no further information. Now follow the below give easily fixed to resolve the error easily.

How to Fix “IO Netty channel Abstractchannel Annotatedconnectexception no further information” Minecraft Error?

Well, there are a number of fixes that you need to try one by one, but before heading towards the fixes, make sure to restart your device and game, as many times a simple restart also solves various glitches Minecraft crashing. But if still the error appears then follow the below-given fixes.

Fix 1 – Reset Router

It might happen due to internet issues you are encountering errors while playing Minecraft. So resetting the router is an easy and quick resolution to fix the error.

  • And to do so first turn off the router then unplug it and after 2 minutes plug the router back in and after a couple of minutes turn it back in.
  • Some players also confirmed that factory resetting the router also worked for them to fix the issue. And to factory reset the router > press and hold the reset button for at least 30 seconds.

Minecraft Server Error io.netty.channel

Please Note: Resetting the router might also delete the custom settings for it.

Now check if the Minecraft connection timed out error is resolved or not or else head to the next solution.

Fix 2 – Add the IP Address and Port Manually

If your Internet connection utilizes the dynamic IP address then this may also cause the io.netty.channel.AbstractChannel$AnnotatedConnectException Minecraft error.

So, here it is suggested to add the port and IP address manually to fix the Minecraft error, follow the steps to do so:

  • In the Windows search box > type CMD and open Command Prompt and Run it as Administrator

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  • Then type ipconfig > and note down the IPV4 Address.

Minecraft Server Error io.netty.channel

  • Now open File Explorer > and go to Minecraft Servers folder > Maxwell (some random numbers) > MinecraftServer. And open the Server Properties text document.
  • Next note down the Server Port number > then open Minecraft > move to the option Play Multiplayer
  • Now click the server you need to join > choose Edit.
  • Then type any title of preference in the Server Name box
  • And in the address box > type the IPv4 address and port number in the given format – XXX.XXX.X.X:YYYYY
    • The X characters here signify the IPv4 address, and the Y characters are for the port number.
  • Now hit the Done button > choose the Refresh option
  • And choose the Join Server option.

It is estimated now the error is fixed.

Fix 3 – Check For Port Filtering or Forwarding 

In many cases, users were found filtering the ports accidentally and even if the port forwarding was performing well, the port filtering will invalidate it and in this case, you are unable to connect to the Minecraft servers.

So here in this case your need to check for the port filtering and forwarding by connecting to the router and login in using the details like device name, username & password. If you are not sure about the details then you can find it on the bottom of your router sticker or on the instruction manual you got with it.

Here follow the steps on how to do so:

  • Go to the Advanced section and search for the Port forwarding segment also called Virtual server.
  • Now you will be directed to the new screen, here type the Device Name, Port and IP address. Make sure to fill in the correct details so you can look for the information on the PC.
  • And after filling in the details click on Apply for Saving the details.

And relaunch the Minecraft to see if you are able to connect to the server or still seeing the error message.

Fix 4 – Reset the Network Configurations via Command Prompt 

If still seeing the error then there is a possibility that your network setups are incorrect and causing issues. And this also causes an interruption in the host and the game server.

So here it is suggested to reset the network configurations. Follow the steps to do so:

  • Click on the Windows Search bar and type Command Prompt and right-click on it and choose “Run as Administrator.”
  • Now in the Command Prompt type, the commands are given one by one and hit Enter after each.

ipconfig /flushdns

ipconfig /release

ipconfig /renew

netsh Winsock reset

netsh int ip reset

  • After running the entire commands and reboot your PC.

Fix 5 – Update Java

Minecraft needs an updated Java version for functioning properly. If you are connecting to the server by using the outdated Java files version and the Minecraft starts clashing with the other missing elements then this can cause the error.

So, make sure to update the Java version and then try running Minecraft as this works for you to connect to the server without getting the error message Failed to Connect to the server.

Fix 6 – Check the Firewall’s App Permissions

As said above you may be getting the Minecraft error because the Windows Defender Firewall is blocking the Minecraft server.

And to do so follow the steps given:  

  • Press the Windows key + S and in the Search box type Firewall > hit Enter
  • Then click Windows Defender Firewall > to open the Control Panel directly

Minecraft Server Error io.netty.channel

  • And to open the Firewall app setting > click Allow an app or feature through Windows Defender Firewall
  • Now to organize Firewall Options > click Change settings to configure the firewall options.
  • And choose entire Public and Private checkboxes for Java (TM) Platform SE binary > click OK

Minecraft Server Error io.netty.channel

Fix 7 – Turn off Windows Defender Firewall

If you are still encountering the io.netty.channel.abstractchannel$annotatedconnectexception, then here it is suggested to disable the Windows Defender Firewall temporarily to check if can’t block the Minecraft server connection issue is resolved or not.

Follow the steps to do so:

  • Press the Windows key + S and in the Search box type Firewall > hit Enter
  • Then click Windows Defender Firewall > to open the Control Panel
  • Now on the left side of the Control Panel,> click Turn Windows Defender Firewall on or off

Minecraft Server Error io.netty.channel

  • Then click the Turn off Windows Defender Firewall settings.
  • Hit the OK button to confirm the settings

Now after disabling the Windows Firewall check if the Minecraft connection timed out an issue is resolved or not.

Fix 8 – Uninstall Incompatible Software

Sometimes outdated software may cause interruption with Minecraft servers and this result shows errors while running the game.

Commonly software like Virtual Ethernet with Hamachi is the main culprit.

So here it is suggested to uninstall the software if installed on your system.

Fix 9 – Reinstall Minecraft

If none of the above-given fixes works for you then here it is suggested to reinstall Minecraft. As if the game data gets corrupted then this can cause an error like io.netty.channel.abstractchannel$annotatedconnectexception: connection timed out error.

Make sure to uninstall the Minecraft and make a fresh installation as this will help you to fix the Minecraft IO Netty channel ConnectTimeoutException server error is fixed

So, these fixes worked for many users to fix io.netty.channel error. Despite this, you also need to update the Java software as this might also do the trick for you.

To update Java visit the Java Official website and search for the latest update.

FAQ: Know More about Minecraft

1 - What does IO Netty channel ConnectTimeoutException Error Mean?

The error IO Netty channel ConnectTimeoutException means the connection has timed out with the remote server. And the server connection timeout means the server is taking a very long time in reply to the data request made from another device.

2 - What is the IP address of my Minecraft Server?

You can find the IP address from the computer that is running the server and in the Command Prompt type ipconfig. Well, the IP looks the same as 192.168. 1.1, but the last two numbers will be different.

3 - Is a Minecraft Server Free?

Well the default multiplayer software is completely free of cost and is available on Windows, MacOS and Unix-like systems (Linux, BSD...) by Mojang. For more information you can check the Minecraft multiplayer server tutorial and Mojang's Minecraft multiplayer server download page to know more.

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So, these are the easy and quick ways to fix io.netty.channel.AbstractChannel$AnnotatedConnectException Minecraft Error

All the listed solutions are easy to follow and worked for many users to get rid of the io.netty.channel Minecraft error.

So, make sure to follow the fixes given one by one and start playing Minecraft with ease.

Moreover, if there is anything that I missed out on or you are having any queries or comments then feel free to share with us on our Facebook Page. Also, don’t forget to shoot the like button.

 Good Luck..!