For instance, if you upgraded from Windows 10 Home to Windows 10 Pro, your Installed Key would be different than the OEM Key.īesides, with ShowKeyPlus, you can also check the Windows 10 edition running on your system and even retrieve a product key from a saved backup. Both of them can be the same or different on your system. NOTE: OEM Key is the key that your OEM supplied, whereas Installed Key is the key that’s currently in use on your system. Hit Save and select a destination folder to save the key on your computer for later use. Select Home from the left pane, and you’ll see your Windows 10 product key beside Installed Key and OEM Key.ģ. Hit the Start menu, search for showkeyplus, and run it as Administrator.Ģ. Select Next to start the upgrade to Windows 10 Pro.Once installed, follow these steps to find your Windows 10 product key using ShowKeyPlus:ġ.Select Change product key, and then enter the 25-character Windows 10 Pro product key.If you have a product key, which comes in a physical box version of Windows 10 Pro you will: If you have a digital license for Windows 10 Pro, but Windows 10 Home isn't activated on your device, select Troubleshoot and then follow the instructions to upgrade to Windows 10 Pro. When installing, if you see a “buy” button, you either do not have a digital license and you need to purchase one, or if you purchased your product on the Microsoft Store, you will need to sign in using your Microsoft account. Select the Start button, then select Settings > Update & Security > Activation.Once you have your digital license or product key ready for Windows 10 Pro you are ready to upgrade, use the following methods to begin:

Tip: Before upgrading, make sure that your device is currently up to date with the latest version of Windows 10 Home If you don’t have either of these, you will need to purchase one.

To upgrade from Windows 10 Home to Windows 10 Pro, you will need a valid product key or a digital license for Windows 10 Pro.

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