: Major retailers like Amazon , Newegg , and Best Buy often have "System Builder" or OEM copies in stock.
While Microsoft has ceased direct sales of Windows 10 on its main website, focusing instead on Windows 11, you can still acquire legitimate keys through several channels:
When shopping, you will encounter two primary types of keys:
: A little-known but official method is purchasing a Windows 11 Pro license (approx. $199.99 USD ) directly from the Microsoft Store. These keys are often interchangeable and can be used to activate a Windows 10 Pro installation. Understanding Your License Options
: These are significantly cheaper—sometimes found as low as $15 USD —but they are permanently tied to your PC's motherboard and cannot be moved to another machine. how to purchase a Windows 10 license key - Microsoft Learn
The Guide to Buying a Windows 10 License Key Despite the launch of newer operating systems, Windows 10 remains a staple for millions of users. However, as of , the landscape for purchasing and maintaining this software has shifted significantly. Support for Windows 10 officially ended on October 14, 2025 , meaning Microsoft no longer provides standard security updates or technical assistance for Home or Pro editions. Where to Buy a Windows 10 License