These are primarily used today for retro-gaming or running specialized legacy software in virtual machines. 3. Use Cases and Deployment
A small environment (Windows PE) used to start the installation process. 5. Transition to x64
An ISO file is a "sector-by-sector" copy of an optical disc. A typical Windows installation ISO contains: The Windows Boot Manager.
As of , Microsoft has officially dropped support for 32-bit (x86) architectures for new retail versions of the OS. Windows 10 is the final major version of Windows to offer a dedicated x86 ISO for general consumers, marking the end of a multi-decade era in computing history.
