Since Microsoft and authorized distributors no longer stock Windows 7, you must rely on third-party retailers or the used market:
Buying a version in 2026 is strictly a secondary market endeavor, as Microsoft officially ended all sales and support for the operating system years ago . Availability and Where to Buy buy windows 7 professional retail version
: AllKeyShop allows you to compare prices across various global digital stores. Retail vs. OEM Versions Since Microsoft and authorized distributors no longer stock