WinCE is also an architectural train wreck. It is unbelievably bad on the inside. I have personal experience with its USB stack, which is so full of layers that

WinCE is also an architectural train wreck. It is unbelievably bad on the inside. I have personal experience with its USB stack, which is so full of layers that we couldn't get more than about 10 mbits/second out of it (on hardware capable of well over 300 mbits/second).