The string swdvd5officeprofessionalplus2016w64english tells you exactly what is "under the hood": Indicates it is a software DVD image (ISO). officeprofessionalplus2016: The specific edition and year.
Briefly explain why this specific version remains a staple for organizations requiring stable, "perpetual" (non-subscription) productivity tools. swdvd5officeprofessionalplus2016w64english
While a 32-bit version exists, the (64-bit) version included in this file is the better choice for power users. It allows Excel to handle significantly larger spreadsheets and enables better memory management for complex PowerPoint animations or large Access databases. If you are running a modern version of Windows 10 or 11, the 64-bit suite is the standard recommendation. Installation Tips swdvd5officeprofessionalplus2016w64english