This is a short one: While you will find plenty of blogs how to configure a Windows 10 Kiosk Device, I was not able to find a very important information:
Where can I find Information, if starting an app within a multiple App Kiosk configuration fails. And it’s that simple:
Open Event Viewer and go to Microsoft\Windows\AppLocker, there you will find more Information about the process that fails to start:
Hope this helps 🙂