注册表

LONG WINAPI RegCreateKeyEx(
  _In_       HKEY                  hKey,　　　　　　//父键句柄，五个父键
  _In_       LPCTSTR               lpSubKey,　　　　//相对路径
  _Reserved_ DWORD                 Reserved,　　　　//null
  _In_opt_   LPTSTR                lpClass,　　　　　//null
  _In_       DWORD                 dwOptions,　　　　//
  _In_       REGSAM                samDesired,
  _In_opt_   LPSECURITY_ATTRIBUTES lpSecurityAttributes,
  _Out_      PHKEY                 phkResult,
  _Out_opt_  LPDWORD               lpdwDisposition
);

LONG WINAPI RegSetKeyValue(
  _In_     HKEY    hKey,
  _In_opt_ LPCTSTR lpSubKey,
  _In_opt_ LPCTSTR lpValueName,
  _In_     DWORD   dwType,
  _In_opt_ LPCVOID lpData,
  _In_     DWORD   cbData
);