Event Details:
The application-specific permission settings do not grant Local Activation permission for the COM Server application with CLSID {61738644-F196-11D0-9953-00C04FD919C1} to the user NT AUTHORITY\NETWORK SERVICE SID (S-1-5-20) from address LocalHost (Using LRPC). This security permission can be modified using the Component Services administrative tool.
The application-specific permission settings do not grant Local Activation permission for the COM Server application with CLSID {61738644-F196-11D0-9953-00C04FD919C1} to the user NT AUTHORITY\NETWORK SERVICE SID (S-1-5-20) from address LocalHost (Using LRPC). This security permission can be modified using the Component Services administrative tool.
to NT AUTHORITY\NETWORK SERVICE account as follows:
- In Administrative tools, open Component Services and expand Component Services, Computers, My Computer, DCOM Config
- Look for the IIS WAMREG Admin Service
- Right click and select Properties and then select the Security tab
- Click Edit under Launch and Activation Permissions
- Add the Network Service user
- Add Local Activation rights
- Click OK twice
- Close Component Services
http://www.seasideit.com/2009/01/dcom-error-10016-on-sbs-2008.html