Hello Bob Hoffman 165 and welcome to the Microsoft Community!
Based on your feedback, you have encountered incident 10016 DistributedCOM Warning
Regarding the appid, this permission is forbidden on some computers because changing it on your own could cause major problems with your computer.
Therefore, you cannot change it.
I have noticed that the main issue you are trying to solve is the event 10016 DistributedCOM Warning.
I can also give you a few ideas on how to deal with this problem.
The error is a common warning in Windows systems.
It means that the particular application does not have the required permissions to start or activate the DCOM server application.
To resolve this issue, you can follow these steps:
Open Component Services:
Press Windows + R and type dcomcnfg, then press Enter.
In the left pane, navigate to Component Services > Computer > My Computer > DCOM Configuration.
Find the application:
Locate the application with the CLSID mentioned in the error message.
Right-click it and select Properties.
Modify permissions:
Go to the Security tab.
Under Launch and Activation Permissions, select Customize and click Edit.
Add the user or group mentioned in the error message and grant Local Launch and Local Activation permissions.
Apply the changes:
Click Apply, and then click OK.
Restart the computer to apply the changes.
We hope you find this information helpful!
Kirito|Microsoft Community Support Specialist