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First of all you have to check the installation log. It is located in the folder logs in your data directory of your JobScheduler installation. The name of the log file follows the pattern Install_V<version><timestamp><ident_no>.log.
Check this file for any error message like a java runtime exception.

If you are not able to solve an installation problem please contact us via mail (info@sos-berlin.com).

try to start the JobScheduler manually

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