The Internal Exception Java.IO.IOException error usually occurs when you launch Minecraft, or when the game is underway. This error can be caused by a number of different things.

If you have come across the Exit Code 1 error on Minecraft that causes the game to crash when loading it, here's what you can do to fix it.

If you experience such an issue in the Minecraft Java edition, here are the solutions that will help you. Why does Minecraft Launcher say Failed to create profile?

The Java edition of Minecraft is not free to play, and this will likely never change since it is still the most popular version despite the release of the Bedrock Edition that aims to replace it.

You can try the following methods to resolve the Minecraft memory error: allocate more RAM or memory to Minecraft by starting the game using the “Java edition or Options” or “Minecraft ...

Microsoft's "You Need To Authenticate" error message in "Minecraft" is quite annoying. Here's how you can fix it.