# Troubleshooting

If the loading of the rj package fails with an error on the absence of the jvm.dll file, please add the \$JRE_HOME\bin\server (e.g. C:\Program Files\Java\jre1.8.0_241\bin\server) path to the PATH environment variable of the operating system.
• par settings that are not restored
• options set
• setting .libPaths() inside the R code executed on a node