PortableApps.com has several portable versions of Java that can be esaily installed and updated from the PortableApps.com Platform. They can be found in the Utilities category and will be automatically detected by Prism Launcher Portable.
|App Name||Java Version|
|OpenJDK JRE||JRE 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
You may have to remove and re-add your accounts before you can launch the game