After public Office 365 App with Horizon 8 (the backend is a RDS FARM and we used this indication for the installation Deploy Microsoft 365 Apps by using Remote Desktop Services – Microsoft 365 Apps | Microsoft Learn) we have this issue when the users start the Office 365 remote apps
I found this info:
To resolve this problem, we started an additional program (shellapptunime.exe added a Scripts logon) when the user’s access to the RDS infrastructure.
