An ISO file, also known as an ISO image, is a single file that contains a complete copy of a disc, including its file system, boot sector, and data. ISO files are commonly used to distribute operating systems, software, and firmware. In the context of Windows, an ISO file can be used to create a bootable installation media, such as a USB drive or DVD.
Alex's curiosity was piqued. He spent the next few hours listening to Max's tales of the elusive OS, and by the end of the night, he was determined to find the Windows 12.1 ISO file. windows 12.1 iso file