You can sometimes find unused OEM or "System Builder" retail packages on sites like Amazon or through specialty software vendors. Prices for these can range from approximately $50 to over $100 depending on the edition (e.g., Professional or Ultimate).
Finding a legitimate Windows 7 product key is difficult today because Microsoft ended mainstream support for the operating system in 2015 and extended support in 2020. As a result, Microsoft no longer sells Windows 7 licenses directly. Where to Buy a Windows 7 Product Key buy microsoft 7 product key
Since Microsoft stopped direct sales, you must rely on third-party retailers or existing hardware: You can sometimes find unused OEM or "System
Look for a Certificate of Authenticity (COA) sticker on your device. For laptops, it is often on the bottom or under the battery. For desktops, it is typically on the top or side of the case. As a result, Microsoft no longer sells Windows
You can try running the command wmic path softwarelicensingservice get OA3xOriginalProductKey in an elevated Command Prompt to see if the key is embedded in your system's firmware. Activation Steps