Windows 10 Mobile (Feature 2) Released October 2017

Windows 10 Mobile (Redstone 2) Released April 2017

Windows 10 Mobile (Redstone 1) Released August 2016

Windows 10 Mobile (Threshold 2) Released November 2015

Windows Phone 8.1 Released April 2014

Windows Phone 8.0 Released October 2012

Windows Phone 7.8 Released February 2013

Windows Phone 7.5 Released September 2011

Windows Phone 7.0 Released October 2010

Windows Mobile 6.5 Released May 2009

Windows Mobile 6.1.4 Released November 2008

Windows Mobile 6.1 Released April 2008

Windows Mobile 6.0 Released February 2007

Windows Mobile 5.0 Released May 2005

Windows Mobile 2003 SE Released March 2004

Windows Mobile 2003 Released June 2003

Pocket PC 2002 Released October 2001

Pocket PC 2000 Released April 2000