Create Bootable Media: Use a third-party tool like Rufus to burn the ISO file onto a USB flash drive (at least 8GB recommended).
Insert the USB into the target PC, restart, and boot from the USB. windows+81+download+64+bit+media+creation+tool+link
: Choose between the standard Windows 8.1 or the Pro edition. Note that "K", "N", and "Single Language" editions are also available for specific regional needs. Choose Architecture : Ensure you select the 64-bit (x64) Prerequisites:
As of 2026, the standalone Windows 8.1 Media Creation Tool is no longer available for direct download from the primary Microsoft software download page. Microsoft ended extended support for Windows 8.1 on January 10, 2023, and has since prioritized tools for Windows 10 and Windows 11. How to Download Windows 8.1 64-bit ISO A valid Windows 8
MSDN / Visual Studio Subscriptions: If you have a professional developer account, you can still legally download Windows 8.1 ISOs through the Visual Studio Downloads portal.