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Prism Launcher Portable

Portable Java has several portable versions of Java that can be esaily installed and updated from the Platform. They can be found in the Utilities category and will be automatically detected by Prism Launcher Portable.

App Name Java Version
jdkPortable JDK 8
jPortable JRE 8
OpenJDK JDK 17

The 64-bit versions of both OpenJDK JRE and jPortable are recommended for Minecraft. The JDK versions contain extra developer tools that you likely don’t need.

Migrating from PolyMC Portable

Just copy or move your Data folder from PolyMCPortable to PrismLauncherPortable
You may have to remove and re-add your accounts before you can launch the game