Before we dive into the specifics of Windows 12, let's quickly cover what a Windows ISO file is. An ISO file, short for International Organization for Standardization, is a type of file that contains a complete copy of an operating system or software package. In the case of Windows, an ISO file is essentially a snapshot of the installation media, which can be used to create a bootable USB drive or DVD. This allows users to perform a clean installation of the operating system on their computer.
