Of course, there is a catch, if you use the default product key to upgrade, Windows 10 won’t activate, as you need to actually pay Microsoft to get a valid product key. However, if you’re not sure if the upgrade is worth it, and you want to give it a try, Microsoft offers a default product key that let you upgrade your system for free.

If you bought a refurbished PC, the refurbisher, not Microsoft, must provide you a product key.īuying from Product key Find it in the confirmation email that contains the order history.If you’re running Windows 10 Home on your computer and you’re planning to upgrade to Windows 10 Pro, you know that you need to purchase a product key. Product key 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. Product key It is available through the web portal for your program.īuying a new or refurbished device running Windows 10. Having a Volume Licensing agreement for Windows 10 or MSDN subscription. A digital license will be given to your device for Windows 10 based on the valid product key you entered. Product key Find it in the confirmation email you received after buying Windows 10 or in a digital locker accessible through the retailer’s website. If you bought your PC from a manufacturer, the manufacturer, not Microsoft, must provide a product key.īuying a digital copy of Windows 10 from an authorized retailer. Product key Find it on a label inside the Windows 10 box. Upgrading to Windows 10 for free from an eligible device running a genuine copy of Windows 7 or Windows 8.1.īuying a Windows 10 Pro upgrade from the Microsoft Store app and successfully activated Windows 10.īeing 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.īuying genuine Windows 10 from the Microsoft Store app.īuying a copy of Windows 10 from an authorized retailer. Use the following chart to determine which activation method you’ll use: If you got Windows 10 by… Windows 10 Product Key Free For 2021 Windows 10 Edition Windows 10 Product Keys for 2021 All Versions: Windows 10 Professional Key If you don’t have product key, You can try with the below product key…. The Product Key window opens.Įnter the 25-digit Windows Pro product key. Under Activation, select Change product key. Select the Start button, select Settings > Update & Security > Activation, and then select Go to Change Product Key We have many option to upgrade windows license version. This article explains how to upgrade from Windows 10 Home to Windows 10 Pro.

Windows 10 pro upgrade product key