Microsoft officially discontinued retail sales of in 2013 and ended all extended support in January 2020. As a result, you cannot buy it directly from the Microsoft Store anymore.
Because official production has ceased, available stock is limited to "new old stock" or used licenses. Buy Windows 7 Professional 32-Bit SB-Version at Ubuy Kenya where can i buy windows 7 professional
To obtain a legitimate copy today, you must look toward secondary markets and third-party retailers. Where to Buy Windows 7 Professional Microsoft officially discontinued retail sales of in 2013