I have tried running it as a local Administrator as well as a full-fledged domain admin account (this is a domain-joined server). I can run the script within the Task Scheduler manually and it works.

The Windows Task Scheduler is a boon for a group of users who like to schedule different tasks and automate them. I use it all the time to schedule periodic execution of scripts and some programs ...

Learn how to create & make a PowerShell script run as a scheduled task with or without parameters using Task Scheduler in Windows 11/10.

Tom Fenton details step-by-step directions to configure Windows 10 to allow running Task Scheduler and how to set up an automated task to run a PowerShell script every four hours.