Error: A JNI Error Has Occurred in Minecraft [Solved]

Outdated Java version could cause this error

4 min. read

Updated onOctober 4, 2023

updated onOctober 4, 2023

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Key notes

There are a couple of errors users can encounter with the Minecraft client. Recently, users report the -error:a JNI error has occurred, please check your installation and try againwhen starting the game client or server (.jar) on their computers.

Hence, knowinghow to fix Java Virtual Machine launcher fatal exception errorswill be beneficial.

Why do I get a JNI error in Minecraft?

Games like Minecraft depend on Java libraries to function on your PC. So, issues with the Java library will affect the game client. It can promptWindows error 2 while loading the Java VMon the system.

Also, compatibility is a common cause of the problem. If you’re using aMinecraft server, mods, or a feature that is incompatible with the Java library, you will likely encounter this error.

Other factors that can cause the JNI error has occurred in Minecraft are:

The above-listed causes may differ depending on the circumstances around the error. Nonetheless, you can fix the error by troubleshooting your PC.

How do I fix the error: JNI error has occurred issue?

Try the following preliminary checks:

If the error persists, go on with the solutions below.

1. Install the Latest Java Version

Installing the latest version of Java will fix any compatibility errors that can cause the error between the game client and Java. You can read aboutdownloading Java on Windows 11for more guidance.

2. Reset Java Path

Resetting the Java path willfix Java runtime environment errorsthat can cause the error.

3. Uninstall Old Versions of Java

Some users still report not being able to fix the error after the two fixes above. So, uninstalling the old versions of Java on your PC will force Minecraft to use the latest version if it isn’t using it.

Alternatively, our readers can checkways to fix JAR files not openingon Windows 11. Also, you can read about fixingJava update/install not complete error 1603on your PC.

If you have more questions or suggestions, do not hesitate to use the comments below.

Error: A JNI Error Has Occurred in Minecraft [Solved]#

Why do I get a JNI error in Minecraft?#

How do I fix the error: JNI error has occurred issue?#

1. Install the Latest Java Version#

2. Reset Java Path#

3. Uninstall Old Versions of Java#