: Community-maintained sites like Archive.org host older ISO images. Warning : These are not official Microsoft servers; use them at your own risk and verify the SHA-1 hash to ensure the file hasn't been tampered with. System Requirements for 64-bit (x64)
: The Rufus utility includes a script that can sometimes pull older ISO images directly from Microsoft's servers. You can select "Windows 8.1" and the "x64" architecture during the download process. download windows 864 bit
To run the 64-bit version of Windows 8.1 effectively, your hardware must meet these minimum specifications: Windows 8 system requirements - Can You RUN It : Community-maintained sites like Archive