After completing the default installation of the .NET Agent, the Agent does not appear in the Workstation Investigator. The following error appears in the
Install_tasks.log file:
Executed command: C:\WINDOWS\Microsoft.NET\Framework\v1.1.4322\RegAsm.exe C:\Introscope\wily\bin\wily.AutoProbe.dll /codebase
Exit code was: 100
Stdout was: Microsoft (R) .NET Framework Assembly Registration Utility 1.1.4322.573
Copyright (C) Microsoft Corporation 1998-2002. All rights reserved.
STDERR WAS: REGASM ERROR: ACCESS TO THE REGISTRY KEY HKEY_CLASSES_ROOT\COMPONENT CATEGORIES\{62C8FE65-4EBB-45E7-B440-6E39B2CDBF29} IS DENIED.
This is a Windows issue; see this Microsoft Knowledge Base article for the workaround:
FIX: "Access to the Registry Key Denied" Error Message When You Register .NET Assembly for COM Interop.