(HOW TO UPGRADE WINDOWS 11 HOME TO PRO USING AN OEM LICENSE)
1. Disconnect from the internet.
2. Change the product key to VK7JG-NPHTM-C97JM-9MPGT-3V66T
3. Reconnect internet during auto reboot.
4. After the reboot, confirm upgraded to an "unlicensed / inactive" version of Pro.
4. Change and activate using the Windows 10/11 Pro OEM product key.
5. Confirm activated.