After it restarts connect your computer back to Internet.Select Next to start the upgrade to Windows 10 Pro. Select Change product key, and then enter the 25-character Generic Windows 10 Pro product key. Windows 11: Select the Start button, and then select Settings> System and then select Activation Windows 10: Select the Start button, then select Settings > Update & Security > Activation Turned off Wi-Fi connection or unplugged the ethernet cable. Disconnect your computer from Internet.If you recently purchased a Windows 10/11 Home to Pro upgrade product key and you are getting an error when trying to do the upgrade using that key, you can follow the steps below to successfully run the upgrade:
