Hello Koch, Mike,
Thank you for posting in Q&A forum.
According to your description, the clients may have not the permission to run the file in Sysvol folder, you could put the file in a network location, and make sure everyone have enough permission to run it.
Reference:
File sharing over a network in Windows - Microsoft Support
I hope the information above is helpful.
If you have any questions or concerns, please feel free to let us know.
Best Regards,
Daisy Zhou
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