\REGISTRY\USER\ Security ID number
\Device\Harddisk # \Documents and Settings\ Username \NTUSER.DAT
Specifies the location of the files that store the current user profile.
The \REGISTRY\USER\ Security ID number entry is a variable representing the entries in the hivelist subkey. It does not actually appear in the registry. This variable entry displays information that is common to the entries in the hivelist subkey.