See the following for more help activating your valid product key or digital license for Windows 10 Pro. Select Change product key, and then enter the character Windows 10 Pro product key. Then, follow the instructions to install Windows 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. Or, try to sign in to Microsoft Store with the Microsoft account that was used to purchase the Pro license. If you see Buy, you may need to purchase a Windows 10 Pro license. If you have a digital license for Windows 10 Pro, and Windows 10 Home is currently activated on your device, you’ll see one of two messages when you select Go to Microsoft Store. Buying from If you’re having trouble locating your product key, see Find your Windows product key and Find your Microsoft downloads and product keys. It is preinstalled on your device, included with the device packaging, or included as a card or on the Certificate of Authenticity COA attached to the device. If you bought your PC from a manufacturer, the manufacturer, not Microsoft, must provide a product key.

A digital license will be given to your device for Windows 10 based on the valid product key you entered. Find it on a label inside the Windows 10 box. Being a Windows Insider and upgrading to the newest Windows 10 Insider Preview build on an eligible device that was running an activated earlier version of Windows and Windows 10 Preview. Upgrading to Windows 10 for free from an eligible device running a genuine copy of Windows 7 or Windows 8.

From here, you can also see how much this upgrade will cost. Note: If you don’t have a product key or a digital license, you can buy Windows 10 Pro from Microsoft Store. To upgrade from Windows 10 Home to Windows 10 Pro and activate your device, you’ll need a valid product key or a digital license for Windows 10 Pro. Before upgrading to Windows 10 Pro, make sure your device is up to date and running the most recent version of Windows 10 Home.

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