MOSS 2007 unable to open config regkey

Hello

I am getting the following errors on all servers in the farm in MOSS 2007.   Is there a way to track down which reg key it is trying to open and why?  Has anyone seen this error?

07/16/2012 11:18:20.66    svchost.exe (0x07D8)    0x03D4    ULS Logging    Unified Logging Service    41hj    High    Unable to open config regkey, using defaults    

Thanks in advance.