What is the important features of Windows 10?

Windows 10 is the edition of Microsoft's flagship operating system toward follows Windows 8. The OS was released in July 2015. Microsoft chose to leave out Windows 9 as a way of suggesting discontinuity with previous versions and Windows 8 in particular rather than incremental change. Windows 10 is intended to address general criticisms of Windows 8 such as a lack of enterprise friendly features and poor combination of touch and keyboard interfaces.Tell me the important features of Windows 10.