This post shows how to find Windows 11/10 Product Key using Command Prompt or PowerShell, from BIOS, UEFI or Registry. It works for Retail, OEM, etc, licenses.

How to find Product Key in Windows 11/10. It is possible that you may have forgotten where you made a note of it or have lost the email or the printed copy.

The best Windows 10 product key finder of 2025 in full: Why you can trust TechRadar We spend hours testing every product or service we review, so you can be sure you’re buying the best. Find out ...

Finding your Windows 10 product key isn't rocket science! Use simple tools, the registry, or your purchase details to recover it effortlessly. Here’s how.

If you've purchased a new PC with Windows pre-installed in the past few years, chances are it has a product key embedded in its BIOS. With a little PowerShell wizardry, you can find that well ...

The Windows 11 product key is stored in the Windows Registry file, so it is possible to find the product key there if you navigate to the right place. Open the Windows 11 search tool and type ...

Windows 8.1 and Windows 7 both require a product key for activation, as detailed in another Microsoft support document. And what of Microsoft Office? If you have a subscription to Office 365 , you ...