Vista - DistributedCOM/ERROR 10016

Can some-one please advise as to the correct solution to this problem,iv`e
looked at the online help but when i get to clsid in the registry,i can`t
figure out how to go any further as component services is hidden in vista is
this correct.
There must be an easier solution available,so can some-one please explain it
to me as at the moment i have 1515 of these errors in event log.
+ System

- Provider

[ Name] Microsoft-Windows-DistributedCOM
[ Guid] {1B562E86-B7AA-4131-BADC-B6F3A001407E}
[ EventSourceName] DCOM

- EventID 10016

[ Qualifiers] 49152

Version 0

Level 2

Task 0

Opcode 0

Keywords 0x80000000000000

- TimeCreated

[ SystemTime] 2007-08-11T17:18:56.000Z

EventRecordID 11480

Correlation

- Execution

[ ProcessID] 0
[ ThreadID] 0

Channel System

Computer MediaCentre-PC

- Security

[ UserID] S-1-5-21-1779290020-1636836871-1694938508-1000


- EventData

param1 machine-default
param2 Local
param3 Activation
param4 {B299BB78-EBBE-48F9-8725-E6A84C4E7C1D}
param5 MediaCentre-PC
param6 Peter c.a. Hawkins
param7 S-1-5-21-1779290020-1636836871-1694938508-1000
param8 LocalHost (Using LRPC)