_RegCreateKey

DWORD _RegCreateKey(HKEY hKey, LPSTR lpszSubKey, LPHKEY lphKey)
 

Creates or opens the registry key for the given registry path.

hKey
Handle of a previously opened key or one of the predefined root keys given in Predefined Keys.
lpszSubKey
Subkey string to be opened. Can be NULL. Can also be NULL-string only if hKey is a predefined key.
lphKey
Address of the returned HKEY for a successful open/create.