The Music Of The Lord Of The Rings The Hobbit & The Rings Of Power In Concert

In such cases, it is necessary to download and run the following file and then re-run the installer:
RemoveOldJMRIUninstallEntry.exe

Choose installation type If supported by your Windows version and depending on the permissions of your user, the installer may ask you to choose to install JMRI just for yourself or for all users of the computer.