

In the event that one was made update Windows 7 or Windows 8.1 to Windows 10 (which can still be done for free), the activation of the previous version of Windows is transferred to the new one automatically. It, therefore, takes a different license for each computer used and it is not possible to use the same code, for example, for all home or office computers (unless it is a type of license that allows it).Īlso, in the Microsoft license agreement, it is possible to read that “ The activated activation does not guarantee that the software is original or has a regular license“, which is the case in which Windows 10 is activated in a non-regular and legal way, with a counterfeit product key.Īctivate Windows 10 after updating from Windows 7 or Windows 8 What is important to know about the use of Windows 10 under the Microsoft license terms is that it is not possible to use the same Product Key on two different computers, including virtual machine installations. Under the Microsoft license terms, you can use Windows 10 only if it is activated via a regular and original product key.

Activate Windows 10 after updating from Windows 7 or Windows 8.There's also no where to 'buy a license key' because the entire point of this is to get rid of them. I don't have a previous version of Windows, all these guides assume you came from a previous version, rather than fresh install. To fix this, you'll need to go back to your previous version of Windows, make sure the previous version is activated, and then upgrade to Windows 10." This is because we weren't able to register your free upgrade entitlement with the activation servers because you didn't upgrade to Windows 10. If you performed a clean installation instead of an upgrade, you'll be asked to enter a Windows 10 product key or buy a new license in order to activate Windows 10. In order to upgrade to Windows 10 using the ISO image or upgrade media you created using the media creation tool, you need to select the Upgrade this PC now option. "You created media and performed a clean installation of Windows 10, instead of first upgrading from your previous version of Windows

That's great and all, but even from Microsofts site that you just linked:
