Shawn, just a FYI: When I query those registry keys on my Windows 8 X64 system, neither are found.
>reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate"
ERROR: The system was unable to find the specified registry key or value.
>reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows"
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\EnhancedStorageDevices
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\IPSec
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\Network Connections
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\NetworkConnectivityStatusIndicator
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\safer
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\System
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WcmSvc
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WSDAPI
>reg query "HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\WindowsUpdate"
ERROR: The system was unable to find the specified registry key or value.
>reg query "HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows"
HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\CurrentVersion