Depending on how you got your copy of Windows 10 or Windows 11, you'll need either a 25-character product key or a digital license to activate it. A digital license (called a digital e… 展开

The product key is preinstalled on your PC, included with the packaging the PC came … 展开

The product key is on a label or card inside the box that Windows came in. For more info, contact the retailer that sold you Windows 10 or Windows 11. How to tell your software is … 展开

Find your product key in the confirmation email you received after buying Windows 10 or Windows 11 in a digital locker accessible through the retailer’s website. 展开

The product key is in the confirmation email you received after buying your digital copy of Windows. Microsoft only keeps a record of product keys if you purchased from the Microsoft online … 展开

If you bought Windows 10 or Windows 11 Pro upgrade in the Microsoft Store app, you'll receive a digital license instead of a product key in the confirmation email that was sent to confi… 展开