No innovation? That is funny because Windows is the system with all the innovation. MacOSX and Linux stay almost exactly the same, my debian desktop looks the same as always and it has its charm.
Personally if Microsoft didn't need to hold defensive patents against faggots like Red-Hat, Novell, IBM, Oracle, Apple, and so on and vise-versa a lot less of the market capitalization would be spent on bullshit intellectual property lawyers a lot more innovation could be done. Yet Microsoft is the only software company that still does innovate, Microsoft are the ones who developed technology so solid-state disks and hard drives can both be used at once for the files that run faster on each. Microsoft are the ones that have the largest and most powerful API, and by far the easiest SDK.
The real worry is that intellectual property leaves a monopoly now for big companies. Smaller software development outfits are severely limited by these coercive intrusions into their business. Not every man with an idea has access to a farm of lawyers. The real criminal here is the Governments that keep a body that was invented by an insane English tyrant King which has no economic sense at all. Get rid of patents, Microsoft is fine, apart from the Blue Screens of Death that everyone with x64 has... and that is what we are talking about, not Microsofts legal necessities.
Microsoft don't need patents, they can buy anyone they want, unless Larry Ellison at Oracle beat them to it. The fact is patents stifle competition and market forces and the computer world is at the whims of every insane patent officer.
You know what I think? I don't think you even know what you are talking about, and add nothing of value to this forum.