Not relevant. Every OS also has different levels of user. Your user should be the admin, shouldn't be tied a profile etc. Linux is setup like more like this.

Not relevant. Every OS also has different levels of user. Your user should be the admin, shouldn't be tied a profile etc. Linux is setup like more like this. Yeah, it makes it more complex for certain network style things (you have 4 computers and want to sync between them), but it's trivial to work around. The reason Windows is built like this is they develop first for enterprises and libraries, everyone else gets the shitty castoffs...