Windows 10, version 1607

Windows 10 Anniversary Update (also known as version 1607 and codenamed "Redstone 1")  is the second major update to Windows 10 and the first in a series of updates under the Redstone codenames. It carries the build number 10.0.14393. This update, as the name applies, is to celebrate the first anniversary of Windows 10. It was released after its launch.

PC version history
The first preview was released on December 16, 2015. The final release was made available to Windows Insiders on July 18, 2016, followed by a public release on August 2.

The update has reached end of service on April 10, 2018 in the Semi-Annual Channel. The Enterprise, IoT Enterprise and Education editions have reached end of service on April 9, 2019. Support of this update for systems based on Intel Clover Trail chipset was available until January 10, 2023. The Enterprise LTSB and IoT Enterprise LTSB editions will reach end of service on October 13, 2026.