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Windows 10 Pro pack upgrade
Upgrading from Windows 10 Home to Professional?
1. Go to Start Screen, click Settings
2. Click on Update and Security. Click on Activation.
3. Click on Change product key. Enter this upgrade key: VK7JG-NPHTM-C97JM-9MPGT-3V66T. Click next, and then follow the steps. (This key will not be used to activate your Windows Operating System, rather get you to Windows 10 Professional.)
4. Once your computer upgrades to Windows 10 Professional, open the Start Screen and select Settings.
5. Click on Update and Security. Click on Activation.
6. Enter the License Key Code provided for your product and the upgrade will be complete!