I have checked our servers and found this beaviour on all x64
machines (currently 3)!!!
Here is the event log:
The Open Procedure for service "ColdFusion 8 Application
Server" in DLL "C:\WINDOWS\system32\cfperfmon_8.dll" failed.
Performance data for this service will not be available. The Status
code returned is the first DWORD in the attached data.
For more information, see Help and Support Center at
http://go.microsoft.com/fwlink/events.asp.