Hi @Chris ,
it looks like the
ApplicationPoolIdentity does not have the right permission on the resource.
You can try to add the
ApplicationPoolIdentity with the required permissions this way:
(If the reply was helpful please don't forget to upvote and/or accept as answer, thank you)
In the meantime there is more than one customer. As far as we see, the main settings seems to be the same.
The user profile that is used by the applicationpool has no printers at registry key
at the problematic systems.
On the other hand, we made no special settings on systems, that work fine. And on that systems, there are the current printers at the registry key.