I realized that this is actually the answer.
What you want to get is not expanded by IVsUIShell4 and below
I would like to add that to my knowledge Visual Studio 2005-2010 does not even have topics for a single message. At least Visual Studio 2012 is changing this mechanic. You can download the settings file, but they are not topics for everyone.
Microsoft.VisualStudio.Shell.Interop does not even require numbering.
Security hound
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