of Windows 7 created by third-party enthusiasts to improve performance on older hardware
In this context, "BETTER" is a tag used by uploaders to claim their file is superior (e.g., pre-activated or updated), and "7x4" is likely a typo for "7 x64" (the 64-bit version of the operating system). Downloading Windows 7 Safely Windows 7x4 Iso Download BETTER