To understand RSLogix 5000 Version 16, one must understand the era in which it was released. In the timeline of Rockwell Automation software, this version arrived after the initial teething phases of the Logix5000 platform but before the massive architectural shifts introduced in Version 17 and beyond (such as the transition toward the Studio 5000 branding).
Given the incompatibility with Windows 10/11, most professionals run v16 inside a virtual machine.