Information about user profile files appears in the following keys:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion
\ProfileList\SID_#
Each installed user profile has its own subkey under the ProfileList subkey, and that subkey contains the following entry:
ProfileImagePath REG_EXPAND_SZ Profile hive filename
Specifies the path and filename for the hive for this user. The hive file name that is the value for ProfileImagePath includes a portion of the username associated with that SID_#, so that you can identify the user to which it belongs.
Default: %SystemRoot%\system32\config\hiveFilename
Sid REG_BINARY Number assigned by system