It is the successor to Windows 81, and was released to manufacturing on July 15, 2015, and to retail on July 29, 2015
Windows 10 Pro Overview Windows 10 is a series of personal computer operating systems produced by Microsoft as part of its Windows NT operating system family.
One of the most notable features of Windows 10 is support for universal apps, an extension of the Metro-style apps first introduced in Windows 8
Devices in enterprise environments may receive these updates at a slower rate, or may use long-term support milestones, and may only receive critical updates such as security patches during their ten-year extended support life.
Universal apps can be designed to run with similar code across many Microsoft product families, embedded systems, Xbox One, Surface Hub, and mixed reality
The Windows user interface was revised to handle transitions between a mouse-oriented interface and a touchscreen-optimized interface based on available input devices — especially on 2-in-1 computers, both interfaces include an updated Start menu that includes traditional elements of Windows 7.