In this guide, we’ll show you the tips that you can try to fix this problem. How to fix Minecraft Internal Exception Java.IO.IOException error?

To fix this issue, you’ll need to install the latest JDK (Java Development Kit). However, if the problem still occurs, there is a possible solution to address this problem as well.

As many fans are aware, Minecraft Caves & Cliffs update was recently released. This highly anticipated update contained a myriad of new features, including new mobs, blocks, items, and achievements.

For Minecraft to function properly, the most recent Java version is required. It's possible that the Java files someone uses to connect to the server are outdated.

Normally, Minecraft Java will automatically update itself on your PC, however if you’ve not loaded the game in a while you could have to force the updates by doing the above listed steps.

Here’s how to update Java To get the current version of Java, launch the Command Prompt or Terminal and run “java -version.” This displays the current version of Java installed on your ...