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Assume that you have extracted the new JRE into C:\ProgramData\jre and
you have extracted the JobScheduler download to %TEMP%.
Normally you start the installer with %TEMP%\jobscheduler<version>\setup.cmd
This script looks in the registry to get the JRE, where it finds the JRE that has already been installed and not the one to be used by the JobScheduler.
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