: Indicates the ISO contains both 32-bit (x86) and 64-bit (x64) versions of the operating system. en : Short for English language support.
The pseudonym of the original compiler or the release group that optimized the image. win7sp13264enfaxcool iso exclusive
If you absolutely must use Windows 7 for legacy software or hardware reasons: Use Official Media : Indicates the ISO contains both 32-bit (x86)