DCOM Event 10006

To Whom it amy concern:

We are getting multipls of the following error and it is
causing the server to BSOD crash every few days. We have
researchd the CLSID and tried to refreance it in the
component services manager. This compnent is not found in
the component services manager nor is the CLSID.

We are running SP3> and do not have Exchagne Conferancing
Server 2000.

Event Type: Error
Event Source: DCOM
Event Category: None
Event ID: 10006
Date: 9/14/2004
Time: 2:02:42 PM
User: SERVER\Administrator
Computer: SERVER01
Description:
DCOM got error "Class not registered " from the computer
ANDREA when attempting to activate the server:
{5A5AA0AA-1DEB-4683-96B0-B43301E83971}