On the Windows platform you can choose to run the service under a specific user. This might be required, if you e.g. want to monitor an IFS folder on an AS400 on the Windows platform.
In order to change the user for the InterFormNG2 service you need to start the services application:
If you right click on the InterFormNG2 Service and then select Properties like above, then you can choose to assign a specific user for this service:
You just need to select 'This account' like above and then type in the user and password. You need to restart the service to activate the change.
