The main cause of the DCOM Error 10016 to occur is Invalid permissions. Listed below are the troubleshooting solutions that you need to do to be able to Fix DCOM ...
If your Event Viewer log says DCOM got error "87" attempting to start the service GamingServices, follow the solutions ...
COM Server application with CLSID {000C101C-0000-0000-C000-000000000046} to the user NT AUTHORITY\NETWORK SERVICE SID (S-1-5-20). This security permission can be modified using the Component Services ...