Hello Ludek,
So I did just that and here is a part of the message via process monitor:
Date & Time: 4/30/2014 4:56:38 PM
Event Class: Registry
Operation: RegOpenKey
Result: ACCESS DENIED
Path: HKCR\Wow6432Node\CLSID\{5FF57840-5172-4482-9CA3-541C7878AE0F}
TID: 6892
Duration: 0.0000239
Desired Access: Read
Description: IIS Worker Process
Company: Microsoft Corporation
Name: w3wp.exe Version: 7.5.7600.16385 (win7_rtm.090713-1255)
Next steps??
Thanks, B