RegEnumKey(Handle hKey DWord dwIndex Pointer lpName Pointer lpcbName Pointer lpReserved Pointer lpClass Pointer lpcbClass Pointer lpftLastWriteTime)
handle to key to enumerate
index of subkey to enumerate
address of buffer for subkey name
address for size of subkey buffer
reserved
address of buffer for class string
address for size of class buffer
address for time key last written to
WINERROR