Windows telefonid OS By 5and3r Nov 16, 1996 Windows CE 1.0 Sep 29, 1997 Windows CE 2.0 Apr 29, 2000 Windows CE 3.0 Oct 4, 2001 Pocket PC 2002 Jan 7, 2002 Windows CE 4.0 Jun 23, 2003 Windows Mobile 2003 Jul 9, 2004 Windows CE 5.0 May 9, 2005 Windows Mobile 5.0 Sep 15, 2006 Windows CE 6.0 Feb 12, 2007 Windows Mobile 6.0 Nov 8, 2010 Windows Phone 7 Oct 29, 2012 Windows Phone 8 Jun 13, 2013 Windows Embedded Compact 2013 Apr 14, 2014 Windows Phone 8.1 Nov 20, 2015 Windows 10 Mobile