

The launcher is completely open-source on GitHub. You can use Forge Launcher up to 1.16.5 for a modded experience, and Fabric is supported as well. You will also need to apply this setting to any launcher profile you make.Still, this works surprisingly well, and there's even a mouse pointer and touch controls that you can use for navigating menus.

If this works, keep in mind you will need to update the version number in the Java Executable setting whenever you update Java. Step 6Ĭlick “Save”, and then try to run the installation you just modified.

In most Linux distributions, you’ll need to navigate to /usr/lib/jvm/, double-click the folder of the Java version you wish to use, then navigate to bin and click on java. Press Shft-Cmd-G to open the Go menu, then type (or paste) /Library/Java/JavaVirtualMachines/ and press enter.ĭouble-click the folder that matches the version of Java you want (most likely temurin-17.jdk), then go to Contents -> Home -> bin and find a file named java and click on it. If you installed something different, you’ll need to look up its installation and navigate there.ĭouble-click the folder of the Java version you want, and then navigate to hotspot -> bin and find a file named javaw.exe and click on it. If you installed Oracle Java, navigate to C:\Program Files\Java.If you installed Temurin OpenJDK from Adoptium, navigate to C:\Program Files\Eclipse Adoptium.In the File Explorer window that appears, click navigate to one of the following places: Open the launcher and click “Installations”.įind the profile you want to change, click the three dots (…) and click “Edit”.Ĭlick “More Options” at the bottom of the page.Ĭlick “Browse” next to the “Java Executable” field. Part B: Set Minecraft to use a Custom Java Runtime Step 1 Part A: Install Javaįirst, you will need to install the correct version of Java for the version of the game you want to play.įollow the instructions here to install the version of Java you need. However, sometimes it is necessary to use a different JRE to run a modified version of the game, or fix issues that you may be experiencing. The Minecraft launcher automatically installs and manages the JREs required to run the game. Minecraft: Java Edition is written in a programming language called Java, which requires a program called the Java Runtime Environment (JRE) to run.
