It’s smooth and stable. Has all drivers for nearly every device imaginable. Is reliable and freezes less often.
Copycats Apple’s iOS in major ways. Has annoying features such as smart-screen. Doesn’t have a start button. Auto shuts down without low battery notification. New versions of Windows, will now start arriving like Apple iOS as versions 8.1 8.2 etc Pictures and documents like PDF, are purposely delay loaded (when you open an app, it takes way longer than it did with Windows 7).