How to fix Minecraft error: io.netty.channel.connecttimeout

Question

Problem: How to fix Minecraft error Connection io.netty.channel.connecttimeoutexception timed out »

Hello, I have a problem with Minecraft. I’ve been playing on my friend’s server for a few months without any issues, and suddenly I can’t connect. Instead, I get the following error: “The io.netty.channel.connecttimeoutexception connection timed out” What can I do to resolve this problem? Many thanks.

Answer provided

Minecraft is a sandbox video game that was first released in 2011 by Mojang Studios and was later purchased by Microsoft. Its popularity has grown steadily over the years as more and more gamers connect to thousands of servers. As of 2020, the game is played by over 126 million users – something truly impressive. Unfortunately, sometimes games can experience unexpected issues that can ruin the fun of playing completely, and the “io.netty.channel.channel.connecttimeoutexception connection has timed out” error is one example.

Most users have encountered the error “The io.netty.channel.connecttimeoutexception connection has timed out” when trying to connect to a co-op game over the LAN or the Internet. In other cases, the problem is not related to a single server but persists while trying to connect to one of them.

Since the Minecraft error “io.netty.channel.connecttimeoutexception connection timed out” is not allowing users to access the game, this will pose a huge problem for players who want to quickly fix the problem. Numerous reports have flooded Reddit and other forums, all asking for help.

Users receive the error “The io.netty.channel.connecttimeoutexception connection timed out.” Just before they manage to enter the game. The full message is:

Failed to connect to the server

io.netty.channel.ConnectTimeoutException connection timed out:

Back to the server list

The error message does not provide enough information, although it suggests that it could not connect to the server due to a timeout. This type of behavior is very common when users have problems connecting to the Internet.

So you have to start by troubleshooting the internet related issues – this might help you to fix the error “The io.netty.channel.connecttimeoutexception connection timed out” error quickly. However, this may not be the case, as there may be this error has other causes, such as an incorrect firewall setting.

We offer several tips below to resolve this issue, although there may be several steps you need to try before you are successful. Before continuing, we also recommend that you try the automatic repair solution. ReimageMac Washing Machine X9, which could help you quickly fix the “io.netty.channel.connecttimeoutexception connection timed out” error.

Solution 1. Allow Minecraft on the firewall

If the firewall settings are misconfigured, it can block connection to Minecraft servers. So, first you need to make sure that it passes through without intervention:

• Type Control Panel in the Windows search bar and press Entrance
• Go to section System and security
• Under the Stop-feu Windows Defender, select Authorize an app through Windows Defender Firewall
• In the main window, click Modify the parameters
• Scroll down until you find all the entries Java (TM) SE platform binaries, and tick the boxes Private and Public
• Click on OK and close the Control Panel

Solution 2. Disable your anti-virus and disable the VPN

Connection issues that cause the error “The io.netty.channel.connecttimeoutexception connection has timed out” can sometimes be caused by applications intercepting your internet connection (or preventing it altogether).

If you are using non-integrated (that is, third-party) anti-virus software, you should temporarily disable it and see if that fixes your problem. However, most anti-malware solutions cannot be disabled, so you might as well uninstall it completely:

• Type Control Panel in the Windows search bar and press Entrance
• Go to Programs> Uninstall a program
• Find your anti-virus, right click then select Uninstall
• Follow the on-screen instructions, then restart your machine

Also, if you are using a VPN, make sure that you are not connected to it when trying to connect to Minecraft servers, as it could also be the cause of the error you are receiving.

Solution 3. Reset your router

Your Internet Service Provider (ISP) provides you with a dynamic IP address by default, which means that it changes every time you reset your Internet connection (you can also use a static IP address, which in some cases may can also help you to fix the error “The connection io.netty.channel.connecttimeoutexception has timed out” – you need to contact your ISP for this). So you need to reset your router and see if changing the IP address will help:

• In order to reset your router, you must NOT press the button Reset, because it could revert to factory settings
• Simply unplug the power plug or remove the wire from the device
• Once you are done you have to wait at least 30 seconds before restarting the router

Solution 4. Enter the correct port and IPv4 address

• Type cmd in the Windows search bar
• Right click on the search result in Command Prompt and select Execute as administrator
• In the new window, type the following command and press the key Entrance :

ipconfig

• Enter your address IPv4
• Now press Win + E to open file explorer
• Go to the following location: Serveurs Minecraft > Maxwell > MinecraftServer
• Right click on the file server.properties and select Open with> Notepad
• Find the entrance to the Server Port, and write it down (it is made up of numbers)
• Now open the Minecraft game and go to the option Play in multiplayer
• Click on the server that you could not join before and choose ” Edit ” below
• In the field Address, enter your address IPv4 that you noted previously, then type “:” followed by your port
• Click on ” Done »Then restart the game
• Try to connect to the server – the “io.netty.channel.connecttimeoutexception connection has timed out” error should no longer be present.

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