Well, I made a basic task scheduler with the same Windchill All-IN-ONE Startup script. It worked well on my Test Server.
I followed the instruction to make a basic task scheduler.
Here is the link for your reference: http://www.digitalcitizen.life/how-create-task-basic-task-wizard
This is the snapshot of the Windows process on my local Test Server.
Do Windchill process run in Windows background process?
In addition, please check your security options of your Windchill scheduler.
Select the following option: "Run whether user is logged on or not"
Please let me know whether this option works or not.
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