DCOM - Access denied

Min event viewer er spammet til med denne meddelse:

Access denied attempting to launch a DCOM Server using DefaultLaunchPermssion. The server is:
{00020906-0000-0000-C000-000000000046}
The user is Unavailable/Unavailable, SID=Unavailable.

For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.


Nogen der har en ide om hva jeg skal gøre for at få skidtet til at virke igen??