MOSS DCom Error 8007013d

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Do you ever get DCom Error like below when accessing MOSS?

Retrieving the COM class factory for component with CLSID {xxxxxxxxxxxxxxxxxxxxxxxxxxxxx} failed due to the following error: 8007013d

One of my colleague (LJ) having this error in their project. After struggling for few days he manages to find for the solution. It seems like one of the permission for the registry is not given enough access. After adding “Everyone” in the permission for the registry (by default Everyone is given rights to access that reg key), IISRESET and the portal is back to normal.