Intuitive designs are nothing more that applying prior knowledge. I have to create simple next, next, finish instructions for people to install on Windows.
Example of this would be the ability to open a can of soda. You can do it because you saw someone else do it. Now give the can to an Amazon tribe that never saw the can nor how to do it before.
Windows uninstallers also do not clean up the system and leave trash everywhere. The registry is often the most litter filed area. Even Microsoft's _cleanmgr.exe_ does not fully clean your Temp folder and a manual removal is needed.
As a user of a number of systems; Mac installation is the cleanest and most simple. Linux's closest would be AppImage packaged applications.
Windows is one of the worst because often they are un-scriptable and require the end user to always interact. Mac and Linux can script their installations with ease. I'm saying this as someone that needs to manage systems which are air-gaped and service by others.