Running Windows 8. If none if this works, please contact Community Support. A minecraftserver.1.10.2.jar file is created in the directory of the. If you are running a server with a host, contact the host. Try uninstalling Java 8 and restart your computer to make sure you are running Java 16. To make sure on Windows 10, the file properties should look like this: Server: If you are running a server on your computer, make sure that AdoptOpenJDK is running the.
#Minecraft server jar not opening on windows 8.1 how to#
Contact your launcher maintainers if you cannot switch or do not know how to switch to Java 16. To do so, change the Java executable runtime to target " javaw.exe" in C:\Program Files\Java\jdk-16.0.1\bin\javaw.exe or where you installed Java 16. To fix this issue, download the AdoptOpenJDK and follow the steps below for the client or server.Ĭlient: Make sure that your launcher is running Java 16. If you are using a custom Java setup or a third-party launcher, you will need to ensure that your Java installation is version 16 or above. If you are using a default setup the Launcher will download and install the correct version. Minecraft now uses a more recent version of Java. Minecraft has was updated to use Java 16 as per the 21w19a changelog: This error happens when you launch the client (the game) or server (the. A JNI error has occurred, please check your installation and try againĮxception in thread "main" : net/minecraft/server/Main has been compiled by a more recent version of the Java Runtime (class file version 60.0), this version of the Java Runtime only recognizes class file versions up to 52.0