Find your Windows product key - Microsoft Support

product key windows 10 pro Learn how to activate Windows 11 or Windows 10 using a digital license or a product key. Find out how to check your activation status, link your Microsoft account, and troubleshoot activation errors..

cách-xem-product-key-của-win-10  Can I reinstall the Free Windows 10 on my computer after upgrading? If you have upgraded to Windows 10 with the free upgrade offer on an activated Windows 7 or Windows 8.1 PC, you will be able to do a clean install of Windows 10 on the same PC anytime in the future and activate Windows 10 with your Windows 7 or Windows 8.1 product key.

product-key-for-windows-10  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 confirm the purchase. That email address (MSA) will contain the digital license. You can use the digital license for activation. For more information about digital licenses and product keys in Windows 10 and Windows ...