Hi, @Rick Someone
Thank you for posting in Microsoft Q&A forum.
Have we tried to test other exe application with the same command line? We may need to firstly confirm the issue is related to application itself or MDT?
And have we tried to add applications with below guidance?
https://learn.microsoft.com/en-us/windows/deployment/deploy-windows-mdt/create-a-windows-10-reference-image#add-applications
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