Windows Phone

Windows Phone is a mobile operating system developed by Microsoft. The Windows Phone has gone through many different stages; it was the Pocket PC, in which only two versions were released. Then Windows Mobile was released, which was a great increase from Pocket PC, which then became a phone involving a little bit of Nokia software, then Windows 10 Mobile was released which is supposed to look like Windows 10.

Timeline
{| class="wikitable" style="width: 100%" ! colspan="3" | Windows Pocket PC ! Name ! OS Version ! Notes ! colspan="3" | Windows Mobile ! Name ! OS Version ! Notes ! colspan="3" | Windows Phone ! Name ! OS Version ! Notes ! colspan="3" | Windows 10 Mobile ! Name ! OS Version ! Notes
 * Windows Pocket PC 2000
 * 3.0
 * Released on 2000-04-19
 * Windows Pocket PC 2002
 * 3.0
 * Released in 2001-10
 * 3.0
 * Released in 2001-10
 * Windows Mobile 2003
 * 4.2
 * Released on 2003-06-23
 * Windows Mobile 5.0
 * 5.0
 * Released on 2005-05-09
 * Windows Mobile 6.0
 * 6.0
 * Released on 2007-02-12
 * Windows Mobile 6.1
 * 6.1
 * Released on 2008-04-01
 * Windows Mobile 6.5
 * 6.5
 * Released on 2009-05-11
 * Released on 2008-04-01
 * Windows Mobile 6.5
 * 6.5
 * Released on 2009-05-11
 * Released on 2009-05-11
 * Windows Phone 7
 * 7.0
 * Released worldwide on 2010-10-21. Released in the U.S. on 2010-11-10
 * Windows Phone 8
 * 8.0 (NT 6.2)
 * Released on 2012-10-29
 * Windows Phone 8.1
 * 8.1 (NT 6.3)
 * Released on 2014-07-15
 * Windows Phone 8.1
 * 8.1 (NT 6.3)
 * Released on 2014-07-15
 * Windows 10 Mobile
 * 10.0 (NT 10.0)
 * Released on 2016-03-17
 * Released on 2016-03-17