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If you have changing your PC hardware and Windows 10 isn’t more activated Microsoft let us the only option for now, is to contact them directly You can do that with Cortana, in search bar Try to explain them that you don’t have an Key for Win8/Win 7 anymore, and have a free copy of Windows 10
Microsoft has never really needed to clarify precisely how the equipment based Windows enactment procedure works. Simply supplanting your hard drive or updating your videocard shouldn’t bring about an issue. On the off chance that you’ve recently changed a couple of peripherals, Windows 10 might just naturally initiate itself after you clean-introduce it.
In any case, supplanting your PC’s motherboard or CPU will probably be so enormous a change that it keeps the PC from naturally initiating. Windows 10 will consider it to be an alternate equipment arrangement, one which isn’t permitted to have the free redesign.
On the off chance that you keep running into this issue, you ought to simply have the capacity to clean-introduce Windows 10 ordinarily. Skip both prompts when you’re requested that enter an item key. After it introduces, it will endeavor to actuate itself with Microsoft and won’t consequently enact. It will be considered non-authentic until you enact it. The enactment screen will provoke you to buy another permit from the Windows Store.
As indicated by Gabriel Aul, Vice President of Engineering for the Windows and Devices bunch at Microsoft, you can then contact support from inside of Windows 10, clarify the circumstance, and they’ll initiate Windows 10 for you:
@MarmeladSusi @WindowsSupport @PiotrGoreckiJr You can contact Customer Support after you’ve made a hardware change to regain entitlement
— Gabriel Aul (@GabeAul) August 8, 2015
To do this, you ought to have the capacity to open the Start menu, select All Apps, and dispatch the Contact Support application included with Windows 10. Explore to the Services and applications > Windows > Setting up class, which incorporates enactment issues. You can content talk with a Microsoft bolster agent here or have a Microsoft delegate call you on the telephone.
The free Windows 10 permit isn’t attached to a Microsoft account by any means — it’s simply fixing to the PC’s equipment setup. On the other hand, we expect that it would be ideal in the event that you sign into the PC with the same Microsoft account you marked in with on your old PC. That would give Microsoft Support some approach to affirm you already had a free Windows 10 permit on that PC. That is only a speculation, obviously — Microsoft isn’t stating precisely what is required here.