REG> CREATE KEY HKEY_USERS\NODE\GUEST
        REG> CREATE KEY HKEY_USERS\NODE\GUEST\SUBKEY1
        REG> CREATE KEY HKEY_USERS\NODE\GUEST\SUBKEY2
        REG> CREATE KEY HKEY_USERS\NODE\GUEST\SUBKEY1\SUBKEY1_2
        REG> DELETE TREE HKEY_USERS\NODE GUEST

      Deletes the GUEST key and its subkeys SUBKEY1, SUBKEY2, and
      SUBKEY1\SUBKEY1_2 from the OpenVMS Registry database.