Can Windows RT and XP upgrade Win10 for free?

The latest preview version of Win10 has been released. The new Win10 consumer preview version has greatly improved both feature richness and system stability, and Microsoft announced that the Win7 and above genuine systems can be upgraded to Win10 for free within one year. It’s a great news for us, but the question is, can some old systems like RT and XP be upgraded directly to Win10 for free?
Windows RT is an early Windows ARM device like the first generation The system that Surface uses is currently the relevant person in charge of Microsoft has started to develop updates for Surface, and will get some of the functions of Windows 10. This means that Surface RT, Surface 2 tablet can also be upgraded to Windows 10, but will lose a lot of features, as for the specific less have to wait for Microsoft to announce.

As for the old boss XP system, whether it is pirated or genuine, it is impossible to upgrade Win10 directly for free. Microsoft has clearly stated that only genuine Win7 or higher version of the system can be upgraded, if you want to upgrade to WIn10 The cheapest way to do this is to buy a genuine 459 yuan Win7 Home Basic Edition system and upgrade to Win10.