Minecraft Fix: An Existing Connection Was Forcibly Closed

Minecraft is the most loved gaming experience. Despite years of improvements and tweaks, there are still some errors that can have a significant impact on your gameplay. This happens when the connection is lost or the game crashes.

You can see Connection Loss Internal Exception: Java.IOException: A remote host closed an existing connection. There are several steps that you can take to prevent this from happening again.

How to fix “An existing connection was forcibly closed” errors

While Minecraft is not without its bugs and glitches. However, few things can hinder the game’s enjoyment more than when the connection is forced to close due to an unknown error. These are some ways to fix the problem.

Update your Drivers

Older drivers can cause more problems than they need to. You might need to upgrade your network drivers if you are experiencing network problems on a regular basis.

1. Open Device Management.
2. Choose Network adapters.
3. Right-click on your network adapter, and choose Update driver.
4. Select Search automatically to receive updates.
5. It will inform you if the most recent drivers have been downloaded. You can choose the driver you want to install from a selection.

Java

Minecraft will experience many problems if Java isn’t updated. Java should be kept up-to-date as often as possible to avoid problems from occurring.

1. Control Panel.
2. Choose Programs.
3. Select Java.
4. Choose the Update tab.
5. Select Update now.

Java will guide you through the process. Follow the instructions on the screen. After the update is complete, click Close.

Turn off Windows Firewall

An overzealous firewall can often cause Minecraft to stop working or block all connections. Here are some ways to fix it.

1. Open Settings.
2. Select Security.
3. Select Windows Security.
4. Choose Firewall and network protection.
5. Choose your active network (most probably Private Network).
6. Set the firewall toggle to Off.

Edit Your DNS Address

Sometimes, issues with Minecraft can be caused by the Domain Name System address. It is easy to change it and fix the connection lost error.

1. Control Panel.
2. Select Network or Internet.
3. Select Network or Sharing Center
4. Select Modify adapter settings.
5. Right-click on your network adapter, and choose Settings.
6. Double-click Internet Protocol Version 4.
7. Enter the following DNS server addresses enter HTML8.8.8 and HTML8.4.4.
8. Click OK.

Clear Your DNS Cache

You can flush the cache if you are unable to change the DNS address. This will remove any data, settings or other information that could interfere with your machine’s operation.

1. Command Prompt.
2. Enter ipconfig.
3. Hit Enter.

The message should read “Successfully flushed DNS resolver cache.” This step is important to ensure smooth operation of your games and prevent other network issues.

Uninstall Java and Reinstall Java

Java is a key element of Minecraft, especially if you are using the Java version. Java can be uninstalled and reinstalled if you have any issues.

1. Control Panel.
2. Select Uninstall an application.
3. Right-click Java, and choose Uninstall.
4. After Java has been uninstalled, visit the Java website to download and install the most recent version.

Uninstall and Reinstall

You can also uninstall Minecraft and then reinstall it if all else fails. You may have installation issues or no other options.

1. Control Panel.
2. Select Uninstall an application.
3. Right-click Minecraft and choose Uninstall.
4. After uninstalling the program, visit Minecraft.net to download the latest version of the game.

Restart Your Network

A lot of problems can be solved by restarting your network, even if they are not related to Minecraft.

1. Remove the router from your wall and let it sit unplugged for 30 seconds.
2. Connect your devices again and turn on your router. Allow it to reconnect fully to the Internet.
3. Go to Speedtest.net, or another similar service, and test your network speeds and ping.
4. Start Minecraft and connect to an online gaming site.

Minecraft is best enjoyed with a steady connection

You don’t want to waste an hour trying to fix network problems while you are having a great time with your friends. You should check your drivers and network for any issues that could affect your Minecraft game.

For a proactive approach, make sure to keep everything updated through automatic updates. The more fun Minecraft you can have, the less you will encounter problems.