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Jan 15, 2020 How to upgrade to Windows 8.1 Pro - Quora Well, if you wanna desire to update your current OS to Windows 8.1 then It’s not possible. Because, right now, Microsoft is pushing Windows 10 to all its users. Now, come to the one and only way through which you can accomplish this, by a fresh in Upgrading Windows 10 Home to Pro using Windows 8 Pro Key? Mar 04, 2016 How to Activate Windows 8 with Upgrade Product Key