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.

4] Purchase the version from the Microsoft Store The next best plan is to buy Minecraft from the Microsoft Store. This version is not Java, and from what we’ve heard, it runs very well.

Many Minecraft players seem to be bothered by the Java(™) Platform SE binary error. It can lead to the game freezing midway or not even starting up.

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?

Minecraft Error Code 1 in the Java Edition results from various issues like insufficient RAM, corrupted game files, and outdated drivers. Players can fix this error through multiple steps.

If you encounter a missing profile public key error, you may want to close down your game and launcher and run it again in vanilla before re-connecting to a server.