Igorbug @ 15.08.2015, 09:35
And you activate than Windu? As usual 8.1 or tablet such as a girlfriend?
Regarding activation:
1. If you install Windows 10 over windows8.1 as an update, the activation will happen automatically when you connect to the internet (product key sewn into UEFI transferred to Microsoft's servers, and they are sent to the tablet activation key attached to your tablet)
2. If you install Windows 10 from scratch, it is likely that the activation key from windows8.1 not caught and Windows 10 will be inactivated. Then you have the giving options:
the first - to find a pirate activator on Windows 10, but then it will be pirated windows;
second - if you want to have been licensed Windows 10, you need to installing Windows 10 over windows8.1 (if you already have Windows 10, it is necessary to revert to the drain windows8.1 continue under the instruction) in the form of an update, wait when there will be activated automatically when connected to the internet, and then (when you already have activated Windows 10), you can safely demolish mounted axle and install Windows 10 from scratch (but the version of Windows 10 should be sure to Home, otherwise will not be activated, because the upgrade also installed Home version and the key is issued for ativatsii this version) - because with the last setting on a Microsoft server already lit up your tablet, you connect to the Internet activation occurs automatically as if you were installing windows 10 update.