There can be many reasons why your Xbox 360 Kinect would stop working. Either a software or hardware problem, usually the Kinect for Windows SDK will have useful errors to guide you.Refer to these pages to help you.
This error happens either because of a driver install bug, or because of a broken or faulty adapter.
This is a more generalized error, it has many causes. More often than not, reinstalling drivers will fix it.
No, your Kinect isn’t a fake. This happens because of a drop in the USB data transfer speed, either because of a flaky cable, or because of a bad or overloaded USB controller chipset.
We don’t know much about this error.