The source was not found, but some or all event logs could not be searched. Inaccessible logs

Had the following error message:

The source was not found, but some or all event logs could not be searched.  Inaccessible logs

I ended up adding this value to the registry. See the solution here:

http://stackoverflow.com/questions/20389248/the-source-was-not-found-but-some-or-all-event-logs-could-not-be-searched-inac