Since Windows 10 is in its "maintenance phase," the September update focuses heavily on stability and security:
If you are using this specific ISO to refresh a PC, keep these tips in mind:
This indicates the 64-bit architecture, which is standard for any modern PC with more than 4GB of RAM.
To understand what you are installing, it helps to break down the technical shorthand used in the name:
Typically, this means the ISO contains three different variations of the OS (often Pro, Home, and Enterprise, or variations of Pro with different activation logic).