Three of these arrive in a row:

Log Name: System
Source: Microsoft-Windows-DistributedCOM
Date: 15/10/2021 08:39:06
Event ID: 10016
Task Category: None
Level: Warning
Keywords: Classic
User: LOCAL SERVICE
Computer: PC.domain.local
Description:
The application-specific permission settings do not grant Local Launch permission for the COM Server application with CLSID
{22279AF5-03AE-4CAF-989D-2530918B2F1C}
and APPID
{0773CCD6-59A2-4D26-B235-19247767E645}
to the user NT AUTHORITY\LOCAL SERVICE SID (S-1-5-19) from address LocalHost (Using LRPC) running in the application container Unavailable SID (Unavailable). This security permission can be modified using the Component Services administrative tool.
Event Xml:



10016
0
3
0
0
0x8080000000000000

39836


System
PC.domain.local



application-specific
Local
Launch
{22279AF5-03AE-4CAF-989D-2530918B2F1C}
{0773CCD6-59A2-4D26-B235-19247767E645}
NT AUTHORITY
LOCAL SERVICE
S-1-5-19
LocalHost (Using LRPC)
Unavailable
Unavailable

https://forum.sircles.net/posts/m3199-Event-ID--10016-Windows-11-The-application-specific-permission-settings-do-not-grant-Local-Launch#post3199 

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