RegQueryInfoKey(Handle hKey Pointer lpClass Pointer lpcbClass Pointer lpReserved Pointer lpcSubKeys Pointer lpcbMaxSubKeyLen Pointer lpcbMaxClassLen Pointer lpcValues Pointer lpcbMaxValueNameLen Pointer lpcbMaxValueLen Pointer lpcbSecurityDescriptor Pointer lpftLastWriteTime)
handle to key to query
buffer for class string
size of class string buffer
reserved
number of subkeys
longest subkey name length
longest class string length
number of value entries
longest value name length
longest value data length
descriptor length
last write time
WINERROR