Windows 10 Serial Key From Windows 8
If you upgraded to Windows 10 for free from an activated copy of Windows 7 or Windows 8.1, you should have a digital license instead of a product key. A Windows product key is a 25-character code used to activate Windows. As part of Windows 10’s November update, Microsoft changed the Windows 10 installer disc to also accept Windows 7 or 8.1 keys. This allowed users to perform a clean install Windows 10 and enter a valid Windows 7, 8, or 8.1 key during installation. Windows 10 would then report that key to Microsoft.
You copied a Windows 10 Pro off the Internet (usually a volume license - organization - key) and changed on a Windows 10 Home installation. Windows 10 Pro is not free.
Windows 10 Serial Key Free Download
If this is what you did, you will need to reinstall the previous edition or version you were running. You inadvertently installed the wrong edition.Windows 8.1 To Windows 10
- The copy of Windows 10 you download and upgrade from will correspond with the edition of Windows you have installed, if it does not, this is why you might be experiencing problems activating: