A single medium could address everything from low-power netbooks (Windows 7 Starter) to high-end workstations (Windows 7 Ultimate x64).

Safety checklist before using any Windows ISO

This DVD's creation was driven by a practical need:

While Windows 7 has reached its End of Life (EOL), the AIO installer remains a landmark in the evolution of Windows deployment. It showcased the flexibility of the WIM format and the community's drive to streamline the often-cumbersome process of OS installation. It stands as a testament to a period where "one disc to rule them all" was the ultimate goal for system maintenance.

Образ Windows 7 AIO (все в одном). - spayte - LiveJournal

Why include both? A technician carrying one AIO USB stick can service a lab with 64-bit workstations and 32-bit point-of-sale terminals without juggling multiple ISOs.

The identifier refers to a specific disc image distribution of the Microsoft Windows 7 operating system. This nomenclature provides detailed information about the contents of the software package.