Citation :
Upgrade using a Windows 7 Ultimate, Windows 7 Professional, Windows 8 Pro, or Windows 8.1 Pro product key
Follow these steps to upgrade from Windows 10 Home if you have a Windows 7 Ultimate, Windows 7 Professional, Windows 8 Pro, Windows 8 Pro Pack, Windows 8.1 Pro, or Windows 8.1 Pro Pack product key:
Select the Start button, then select Settings > Update & security > Activation.
Select Change product key, and then enter this 25-character default product key:
VK7JG-NPHTM-C97JM-9MPGT-3V66T
Important
This default product key will upgrade your device to Windows 10 Pro, but won't activate it.
Select Next to upgrade to Windows 10 Pro.
After your device is upgraded to Windows 10 Pro, you'll need to activate Windows. Select the Start button, then select Settings > Update & security > Activation.
Select Change product key, and then enter your 25-character Windows 7 Ultimate, Windows 7 Professional, Windows 8 Pro, Windows 8 Pro Pack, Windows 8.1 Pro, or Windows 8.1 Pro Pack product key.
Select Next to activate Windows 10 Pro.
|