Event 10016 Error - The application-specific permission settings do not grant Local Activation permission for the COM Server application the CLSID
Problem
Event 10016 Error - The application-specific permission settings do not grant Local Activation permission for the COM Server application the CLSID
Solution
The article mentioned Windows 10, but since Windows Server 2019 is built on the same platform, it is reasonable to assume that the solution is also applicable to Windows Server 2019. Therefore, users can consider applying the solution described in the article to resolve the issue on their Windows Server 2019 systems with confidence.
https://www.kapilarya.com/fix-event-10016-error-the-application-specific-permission-settings-do-not-grant-local-activation-permission-in-windows-10