No – the Windows 10/11 Media Creation Tool does generate Windows 8.1 installation media. You must obtain the dedicated ISO.
Because there is no official tool to "burn" the ISO to a USB anymore, you need a utility like : windows+81+download+64+bit+media+creation+tool+link
This article will provide you with the official, safe link, step-by-step instructions, and answers to common questions—while keeping you away from fake, virus-ridden download sites. No – the Windows 10/11 Media Creation Tool