what is the latest build of windows 10 pro
Windows 10 version history Windows 10 version 1803,[343] codenamed "Redstone 4", is the fifth major update to Windows 10 and the last of four major updates planned under the Redstone codenames. The first preview was released to Insiders on August 31, 2017. It will be available in early 2018.[344]
Surface Pro 4 The Surface Pro 4 is the fourth-generation Surface-series 2-in-1 detachable, designed, developed, marketed, and produced by Microsoft. The Surface Pro 4 was announced on October 6, 2015[8] alongside the Surface Book. In the U.S. and Canada, the Surface Pro 4 was released on October 26, 2015.