Other names may be trademarks of their respective owners. Oracle and Java are registered trademarks of Oracle and/or its affiliates. JPortable Launcher is available for immediate download from the jPortable Launcher homepage. And it's in Format, so it automatically works with the Platform including the Menu and Backup Utility. It supports upgrades by installing right over an existing copy, preserving all settings. JPortable Launcher is packaged in a Installer so it will automatically detect an existing installation when your drive is plugged in. The launcher will automatically use the appropriate version of Java on both 32-bit and 64-bit machines and can be configured to utilize a specific one if desired. It can also be run directly by dragging and dropping a JAR file onto the JavaPortableLauncher.exe file. It can be installed into the Menu where, when it is run, it will prompt you to select a JAR file to run. It can also use the JRE within OpenJDK or jdkPortable. JPortable Launcher allows you to easily run Java JARs using the Java Virtual Machine installed on your -enabled device using jPortable. Update automatically or install from the portable app store in the Platform. And it's open source and completely free. Note: Be sure to see Talk:Java Launcher with automatic JRE installation for a note about security and how UAC is being used in the code below. It's packaged as a portable app, so you can take your browsing experience with you and it's in Format so it can easily integrate with the Platform. A slightly better Java Launcher Simple Java Runtime Download Script UAC plug-in The script. This release now handles both 32-bit and 64-bit in the same launcher, handles cleanup of Java timestamps locally, and has optional configuration options for specific jar files. While it doesn't portablize their settings directly, it does work with any self-contained JAR that stores settings alongside itself or allows its settings to be saved to a portable location. jPortable Launcher allows you to easily run Java JARs from your -enabled device with one of our portable Java Runtime Environments installed. A new version of jPortable Launcher (formerly Java Portable Launcher) has been released.

Jar launcher