The activation servers have been allowing Windows 7 and 8 keys on some Windows 10 installs. > The Windows 7 or Windows 8 product keys that commonly work for this method are the retail and OEM varieties, while only sporadic reports exist for volume license keys (i.e., enterprise or educational licenses) working with this loophole.
Click the “Update & Security” tile. You can also hit the "Windows Isn't Activated. Activate Windows Now" link at the bottom of the Settings app. Select “Activation” listed in the menu to the left. You should see a message on the right stating “Windows Can’t be Activated on Your Device" or something similar.
You won't need a product key to reactivate Windows 10 on the same hardware. For more info on how to create your own Windows 10 installation media, see the Microsoft software download website . Will Windows 10 work with the assistive technologies on my device?
If you have one copy of Windows and you installed it on more than one PC, activation might not work. The product key has already been used on more PCs than allowed by the Microsoft Software License Terms. To activate new additional PCs, you must buy a new product key or copy of Windows for each one.
After upgrading to Windows 10, you cannot use your Windows 7 or Windows 8/8.1 product key. Click Do this Later. Verify if you have the November Update installed: How to verify if you downloaded or installed the Windows 10 November Update. If you do, then all you need to do is change the product key using your Windows 7 or 8 product key:
A product key, also known as a software key, serial key or activation key, is a specific software-based key for a computer program. It certifies that the copy of the program is original. Product keys consist of a series of numbers and/or letters. This sequence is typically entered by the user during the installation of computer software, and is
dfpD. 65 87 133 429 360 122 271 93 229
does windows 8 product key work for 10
