In addition to using jPortable with portable apps packaged in Format, you can also use our jPortable Launcher to run Java apps in JAR format. The JVM will be downloaded directly from Oracle's servers as part of the installation process. No Java® runtime environment needs to be installed on the local machine and no admin rights are required. It automatically works with apps in Format like Portable. JPortable allows you to easily add a Java® runtime environment to your portable device. Other names may be trademarks of their respective owners. Oracle and Java are registered trademarks of Oracle and/or its affiliates. Update automatically or install from the portable app store in the Platform. It's freeware for business and personal use. It's packaged in Format for easy use from any portable device and integration with the Platform. jPortable (32-bit and 64-bit) allows you to easily install the Java® runtime engine to your -enabled device for use with portable apps like LibreOffice Portable and Mozilla Firefox, Portable Edition (in 32-bit mode), and Apache OpenOffice Portable, all without any Java runtime on the local PC. JPortable 8 Update 111 (formerly Java Portable) has been released by.