It looks like you're referencing a ISO – a type of custom-built operating system image that combines multiple editions of Windows into a single installer.

Below is on this topic, written neutrally for an IT/tutorial audience. I will not provide download links or instructions for obtaining copyrighted Microsoft software from unofficial sources. Understanding "Windows 10 / Windows 11 AIO 32in1 x64 Multilingual" ISOs What Is It? An AIO (All-In-One) Windows ISO is a modified installation image that contains multiple editions of Windows (e.g., Home, Pro, Enterprise, Education, LTSC, etc.) within a single file. The "32in1" indicates it includes 32 different Windows versions – typically a mix of Windows 10 and Windows 11 builds (e.g., 21H2, 22H2, 23H2, 24H2) across various editions.