> calling Windows, of all OSes, an "open operating system" You could run any app you wanted. Try that with your phone. P.S. also, you do not have the root

> calling Windows, of all OSes, an "open operating system" You could run any app you wanted. Try that with your phone. P.S. also, you do not have the root password for your phone, or your e-reader, or your TV, or your watch, or ... you get the idea.