From Microsoft - Buy Windows 7 Professional

: Many modern hardware components (CPUs, motherboards) released after 2017 do not have official drivers for Windows 7. Buy WIndows 7 Professional license key - Microsoft Q&A

You anymore . Retail sales for the software officially ended in October 2013, and pre-installed versions on new computers were discontinued by October 2016. buy windows 7 professional from microsoft

While Microsoft doesn't sell it, you can still find licenses through third-party sellers. When buying from non-official sources, ensure the seller is reputable to avoid counterfeit or invalid keys. : While Microsoft doesn't sell it, you can still

Sites like ProductSoft and SoftState often list digital keys (ESD) or physical boxes. : : Additionally, Microsoft ended all official support for

Additionally, Microsoft ended all official support for Windows 7 on . This means the OS no longer receives security updates, leaving it highly vulnerable to modern malware and exploits. Where to Buy (Authorized Resellers & Marketplaces)