BOOL WINAPI GetSystemRegistryQuota(PDWORD pdwQuotaAllowed, PDWORD pdwQuotaUsed);LONG WINAPI RegOpenKeyEx(HKEY hKey, LPCTSTR lpSubKey, DWORD ulOptions , REGSAM samDesired, PHKEY phkResult);
LONG WINAPI RegQueryValueEx(HKEY hKey, LPCTSTR lpValueName, LPDWORD lpReserved, LPDWORD lpType, LPBYTE lpData, LPDWORD lpcbData);
LONG WINAPI RegDeleteKey(HKEY hKey, LPCTSTR lpSubKey);
LONG WINAPI RegCreateKeyEx(HKEY hKey, LPCTSTR lpSubKey, DWORD Reserved, LPTSTR lpClass, DWORD dwOptions, REGSAM samDesired, LPSECURITY_ATTRIBUTES lpSecurityAttributes, PHKEY phkResult, LPDWORD lpdwDisposition);
LONG WINAPI RegSetValueEx(HKEY hKey, LPCTSTR lpValueName, DWORD Reserved, DWORD dwType, const BYTE * lpData, DWORD cbData);
LONG WINAPI RegQueryInfoKey(HKEY hKey, LPTSTR lpClass, LPDWORD lpcClass, LPDWORD lpReserved, LPDWORD lpcSubKeys, LPDWORD lpcMaxSubKeyLen, LPDWORD lpcMaxClassLen, LPDWORD lpcValues, LPDWORD lpcMaxValueNameLen, LPDWORD lpcMaxValueLen, LPDWORD lpcbSecurityDescriptor, PFILETIME lpftLastWriteTime);
LONG WINAPI RegEnumKeyEx(HKEY hKey, DWORD dwIndex, LPTSTR lpName, LPDWORD lpcName, LPDWORD lpReserved, LPTSTR lpClass, LPDWORD lpcClass, PFILETIME lpftLastWriteTime);
BOOL RegClass(WNDPROC Proc, LPCTSTR szName, UINT brBackground);