OS, 응용 프로그램 Config 계층형 데이터베이스
- Root Key
- Master Key
- HKLM - Local
- HKV - Users
- Permanent File - Windows\System32\config
- Derived Key
- Master Key 상속
- Login 때 생성 - Not Permanent File (Users\Account\NTUSER.dat)
- Sub Key
- Hardware
- Software
- Account
- Security
- System
HKEY - Hive Key
- Important Subkey
- Prefetch
- shellbag
- Userassist