If you are unable to activate Windows 10 after all the above and you are certain you have the correct edition installed, then please attempt phone activation:Īctivate Your Windows 10 License via Microsoft Chat SupportĢ) I still have my old PC with Windows 10 on it. You can purchase a license (product key) for the edition you currently have installed:Ĭlick Start > Settings > Update & security > Activation > Change the product key then enter the new product key then click Next to Activate 1) Activating Parallels doesn't mean Windows is activated too, right? I'd have to buy a Windows license to really 'activate it'?