

Since the version numbers change with every release, this link takes you to the general JMRI download page, Check "java -version" and restart again, and then proceed with the JMRI installation steps.ĭownload a version of JMRI, either the latest production version, or a "test version".
For what do i need java 8 in my computer install#
Then install Java 11 (click suggestions on downloading one of the versions of Java 11. While restarting your computer is not required, some people have found this useful. Alternatively, download the Oracle Java Uninstall tool and follow its instructionsĬheck "java -version" to make sure the uninstall worked.Go to Windows Settings⇒Apps, find Java 8 and click on "Uninstall.".IF YOU HAVE JAVA 8 CURRENTLY INSTALLED, MAKE SURE TO UNINSTALL IT FIRST. Java 11 (see suggestions by clicking here). If you want to run a more current version of JMRI, consider installing Use the tables above to make sure the version of Java you are running is compatible with the version Open a "command" windowīy typing "Command prompt" into the search bar next to the Windows Start icon. Production rel 5.0 (expected summer 2022)Ĭheck to see what release of Java is currently installed on your computer.

There may be other combinations that are also possible, but they have not been reported by the user community. The table below shows configurations that have been reported working. Using JMRI requires a combination of hardware (in this case running Windows), Java software and a JMRIĭownload for a specific version.

