how To Fix: Minecraft “io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: no further information” Error

Minecraft is one of the most popular games in the entire world. It can be enjoyed on your own or with friends for hours and hours.

Creative modes, blended with its skillful gaming experience, provide the players with elegant gameplay.

But this does not mean that Minecraft is safe from errors. Like every other major game, Minecraft has its share of errors. The most common errors that you may face while playing is LAN Not Working and Minecraft Not Respondingio.netty.channel.AbstractChannel$AnnotatedConnectException is also a common error that we’re going to talk about in this article.

As the name appears quite tricky to read, it can also be annoying for users to deal with but don’t worry; we have prepared all the information required to fix this issue.

How To Fix: Minecraft “Io.Netty.Channel.AbstractChannel$AnnotatedConnectException: Connection Refused: No Further Information” Error

What is the “io.netty.channel.AbstractChannel$AnnotatedConnectException Error” And What Causes It? 

A connection error occurs when a player tries to establish a connection with a Minecraft server.

What happens is connection gets failed because of the following issues. The server you are trying to establish a link has some problems, or the server cannot recognize your request. 

It could also be due to the inability of the signal to get back through Minecraft. Here are all the possible reasons behind this issue.

  1. IP Issue
  2. Firewall
  3. Outdated Java

Also, go through our guide on Unable To Update Minecraft Native Launcher. 

HOW TO FIX: ‘Minecraft “Io.Netty.Channel.AbstractChannel$AnnotatedConnectException: Connection Refused: No Further Information” Error:

Now we will fix the issues mentioned above in a step by step process.

But, before we begin troubleshooting steps to resolve io.netty.channel.AbstractChannel$AnnotatedConnectException Error”“. We recommend restarting your computer first as it will refresh your operating system and resolve some issues on its own. Let’s begin!

Fix 1: Try Restarting Minecraft

At times, restarting the game gets rid of this issue and is one of the most simple solutions! Indeed a great solution to start troubleshooting.

Fix 2: Restart Your Router

To power cycle your router:

  • Turn off its power for a minute.
  • Power your router again and check if the issue is fixed or not.

Fix 3: Fix Firewall (If It’s Someone else’s Server)

First off, check if you can connect to other servers. Do this to confirm whether the problem is from your side or the other server’s side. Here are the steps to fix firewall permissions if the server belongs to someone else:

  • Type “Windows Security” in your Windows search bar and select it when it comes up.
  • Select “Firewall & Network protection.”
How To Fix: Minecraft “Io.Netty.Channel.AbstractChannel$AnnotatedConnectException: Connection Refused: No Further Information” Error
  • Now select “Allow an app through firewall” on the next page.
  • On the next page, select “Change Settings” and click “Yes” when the warning prompt comes up.
  • Look down the page, and you will notice that you can now interact with “Allow another App.”
How To Fix: Minecraft “Io.Netty.Channel.AbstractChannel$AnnotatedConnectException: Connection Refused: No Further Information” Error
  • When a pop-up window appears, select the “Browse…” button and go to the place where you have Minecraft installed.
  • Select and open the Minecraft Launcher file in the Minecraft folder.
  • Repeat the steps above and go to the place where you have the Minecraft Server installed in step 6. Go to the “MinecraftServer” folder and select & open both the Java executable files.
  • In the end, remain on the Change Settings page, but scroll down the list of allowed apps and features until you see the entries labeled “Java (TM ) Platform SE binary.” Now, tag all the checkmarks for “Private” and “Public too if you run a server and want gamers to connect externally.
  • Restart Minecraft and check if you can access the server.

Read this to solve Minecraft OpenGL Error 1281.

Fix 4: Fix Firewall (If It’s Your Server)

If the server is yours, and you are not able to establish a connection with it, firstly, try if you started the server before attempting to establish a connection. In case the server is running, the error is either due to a firewall blocking your access or because you must port forward your network.

If the problem is due to a firewall blocking your access, you can follow the steps in solution 4. Otherwise, here are the general steps you must follow to port forward your network:

  • Try logging into your router.
  • Go to the “Port Forwarding” section. Sometimes, it is called the “Virtual Server.” There is a possibility that you might have to look under the “Advanced” options.
  • The above step will take you to a page where you can enter a Device name, an IP address, a Port, and choose a Protocol.
  • Look for information on your computer and fill in those fields. The option for the Protocol usually is TCP/UDP or Both.
  • Now, click on “Apply” or “Save.”
  • Restart Minecraft.

As annoying as these errors get, solving them is quite a delightful experience.

We try to provide the gamers with solutions, accurately as possible, to continue enjoying and dwelling deep into the carefree Minecraft gaming experience. 

We hope we were able to assist you in finding the solution to the io.netty.channel.AbstractChannel$AnnotatedConnectException Error. You may also like to go through our article on the Internal Server Issue In Minecraft.

If you’re facing any issue with any game or computer, please contact us and we’ll try our best to create a guide to resolve such an error for you.

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