This ID is not easy to get hold of though, even with special tools such as NirSoft ProduKey.
More particularly, once you upgrade your computer to Windows 10, a unique ID associated with your computer’s hardware will be created and sent to Microsoft’s activation servers- from that point on, your Windows 10 installation on that computer becomes activated.
However, those who do buy a copy of Windows 10 or a new PC with Windows 10 will be given a product key. Microsoft decided to use your computer’s hardware components as a means of activating Windows 10 for those who upgraded. How Activation in Windows 10 Works for those Who Upgradedįirst of all, those who upgraded for free to Windows 10 don’t really have an activation key.
But there are some crucial details that users weren't aware of from the beginning, and are slowly coming to the surface- one of them is how the activation process in Windows 10 works. When Microsoft released Windows 10, everyone was very excited and grabbed the free upgrade offer without a second thought.