Insert your bootable media, restart your computer, enter the BIOS settings (usually by pressing F2, F12, or DEL), set your USB or DVD as the first boot device, save, and exit. Follow on-screen instructions to install Windows 8.1.
Download Windows 8.1 Disc Image (ISO File) Downloading a Windows 8.1 disc image (ISO file) allows you to create your own installation media using a USB flash drive or DVD. While Windows 8.1 reached its end of support on , many users still need these files for legacy hardware, virtual machines, or system recovery. Official Download Methods download windows 8.1 disc image (iso file)
A popular tool for creating bootable USB drives. Download Rufus, select your USB drive, choose the ISO file, and let Rufus create the bootable drive. Insert your bootable media, restart your computer, enter