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 the Windows NT family of operating systems.
Windows 10 receives new releases on an ongoing basis, which are available to users at no additional cost
Devices in corporate environments may receive these updates at a slower pace or benefit from Long-Term Support milestones, which receive only critical updates, such as security patches, during the ten-year extended support period.
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 , smartphones, embedded systems, Xbox One consoles, Surface Hub, and mixed reality
The Windows user interface has been redesigned to support transitions between a mouse-centric interface and a touch-optimized interface based on available input devices — especially on 2-in-1 PCs, both interfaces include an updated Start menu that combines elements of the traditional Windows 7 Start menu with Windows 8 tiles.