You can interact with the Registry through intermediate programs. Graphical user interface (GUI) Registry editors such as Regedit.exe or Regedt32 exe are commonly used as intermediate programs in Windows 7.
Which of the following is a root folder of the registry editor?
A . HKEY_USERS
B . HKEY_LOCAL_ADMIN
C . HKEY_CLASSES_ADMIN
D . HKEY_CLASSES_SYSTEM
Answer: A