Windows 8.1

A release of the Microsoft Windows operating system

Windows-8.1 Start screen
Windows 8.1 Start screen
Developer Microsoft
Released to


August 27, 2013; 14 months ago


October 17, 2013; 12 months ago
Latest release 8.1 with Update (v6.3.9600) / April 8, 2014; 7 months ago
Platforms IA-32, x64, ARMv7
Kernel type Hybrid
Preceded by Windows 8 (2012)
Succeeded by Windows 10 (2015)
Official website
Support status
Mainstream support until January 9, 2018.

Extended support until January 10, 2023.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.