Windows 8.1 build 9600.17415

Windows 8.1 build 9600.17415 is a Update 3 released on 19 November 2014. It was again planned that a start menu would be implemented and support for windowed metro apps would be added, but only one of these were implemented. Windows RT 8.1 Update 3 has implemented a Start menu. Release date of RT version: 1 September 2015.