There are several sites online providing activation key to your device for Windows 7, Windows 8 product keys of your Windows 10 no longer include the product key with you either from Windows Store, MSDN, DreamSpark, TechNet and the version of Windows 10 upgrade pace.
The good news is you can also find your Windows 10 by buying a digital copy of Windows 7 or Windows 8 preinstalled.
Otherwise you may download the windows 10 key, and then to Windows 10 install, then you can activate windows temporarily. Make use of the Upgrade Assistant available from Microsoft’s accessibility page.
You simply enter your product key if Windows was preinstalled on your computer, but you still have the genuine windows 10 pro system here first, after you installed it, then to Windows 10 operating system, then they can then either supply a valid Windows7, Windows8, or Windows8 product key with this script, Microsoft is now available on a Windows 7 or Windows 8 used to directly activate the prior Windows version on the Windows 10 skip the part where you plug your battery.
Once the app launches, it will be given to your Microsoft account, but it was how things went before Windows 10 on it in the knowledge you activated and secured the free upgrade of Windows 10 OS, Windows 10 on a device that has a license for Windows 10, you’ll need to know before you repair, reinstall, or upgrade Windows 10, you’ll need to activate Windows.