The fact that the PC and the XBox share the same OS/ecosystem is not enough. A game console is deliberately limited what it can do. You can, for example, remove

The fact that the PC and the XBox share the same OS/ecosystem is not enough. A game console is deliberately limited what it can do. You can, for example, remove DirectX from Windows no issue, but for a gaming platform that would be devastating. The simplicity is reflected in the UX.