Well how many people using non-windows OS do you expect to go to Microsoft's website to check for what Windows version they are using? It not lack of attention

Well how many people using non-windows OS do you expect to go to Microsoft's website to check for what Windows version they are using? It not lack of attention to detail, it is a waste of time trying to implement a complex User Agent parsing for that 1 in a million who decides to do it for fun.