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spacer portable Java® runtime environment

jPortable allows you to carry a full-featured Java® Runtime Environment on your device. With Java® on your portable device, portable apps which utilize the Java runtime environment, like LibreOffice Portable, can automatically utilize Java® even if it isn't installed on the local PC. JARs can be run using our jPortable Launcher.

Download jPortable

Version 8u66 (32-bit) for Windows, Multilingual
39MB download / 156MB installed (Details)

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jPortable works best with the Platform


jPortable allows you to easily add a Java® runtime environment to your portable device. It automatically works with apps in Format like LibreOffice Portable and Mozilla Firefox, Portable Edition. No Java® runtime environment needs to be installed on the local machine and no admin rights are required. JARs can be run using our jPortable Launcher.


For help getting jPortable up and running, visit:

  • Downloading a Portable App
  • Installing a Portable App
  • Using a Portable App
  • Upgrading a Portable App

Installation Note:Unlike standard portable apps which are installed to X:\PortableApps\AppNamePortable, jPortable is an add-on and is meant to be installed to X:\PortableApps\CommonFiles\Java. Once installed there, an application like Portable installed to X:\PortableApps\OpenOfficePortable will automatically make use of it.

jPortable 64-bit

jPortable is also available as a 64-bit variant for specific apps that support it to improve performance. Browsers and office suites will not make use of it. jPortable 64-bit will only appear in the Platform's app store with 'Advanced Apps' enabled.

Download jPortable

Version 8u66 (64-bit) for Windows, Multilingual
41MB download / 174MB installed (Details)

Download Details

  • Publisher: (John T. Haller)
  • Date updated: 2015-10-23
  • System Requirements: Windows XP/Vista/7/8/10
  • License: Freeware / Partially Open Source
  • Source Code: Installer source
  • MD5 Hash: caf2511ca2556681d1cbef23519da37a, 64bit: 78369c2f18e4f5ff866986774e3d748f

Oracle and Java are registered trademarks of Oracle and/or its affiliates. Other names may be trademarks of their respective owners.

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