I think it would be extremely difficult to include OS X and Windows to do any sensible comparison OS X is a possibility as it is an nix system nevertheless difficult Windows imho is impossible The Windows interface cannot be changed even to a minor extent It can simply be themed The interface is knit into the system and is inseparable from the system itself It is impossible to break up the interface into components and tell which is the file manager and which is the WM Nobody knows what powers the interface or even how the interface works because its source is closed The Windows interface is a unique one and cannot be compared with the other DEs in this page I hence propose that the page not be moved and if moved only for the purpose of simplicity of the title