List of Microsoft Windows versions - wikipedia List of Microsoft Windows versions This page lists and links to information on the various versions of Microsoft Windows, a major computer operating system developed by Microsoft. Contents 1 Personal computer versions 2 Server versions 3 Device versions 3.1 Appliances 3.2 Mobile devices 3.3 Embedded devices 4 Cancelled versions 5 Timeline 6 See also 7 References Personal computer versions In this section, a client version of Windows is a version that end - users or OEMs can install on personal computers, including desktop computers, laptops and workstations. Windows version Release date Release version Editions Latest build Windows 10 29 July 2015 NT 10.0 Windows 10 Home Windows 10 Pro Windows 10 Pro for Workstations Windows 10 Pro Education Windows 10 Enterprise Windows 10 Enterprise LTSB Windows 10 Education Windows 10 IoT Core Windows 10 IoT Enterprise Windows 10 S See Windows 10 editions 17134 ( April 2018 Update ) Windows 8.1 17 October 2013 NT 6.3 Windows 8.1 Windows 8.1 Pro Windows 8.1 Enterprise Windows 8.1 OEM Windows 8.1 with Bing See Windows 8 editions 9600 ( April 8 update ) Windows 8 26 October 2012 NT 6.2 Windows 8 Windows 8 Pro Windows 8 Enterprise Windows 8 OEM See Windows 8 editions 9200 Windows 7 22 July 2009 NT 6.1 Windows 7 Starter Windows 7 Home Basic Windows 7 Home Premium Windows 7 Pro Windows 7 Enterprise Business Edition Windows 7 Ultimate Windows Thin PC See Windows 7 editions 7601 ( Service Pack 1 ) Windows Vista 30 January 2007 NT 6.0 Windows Vista Starter Windows Vista Home Basic Windows Vista Home Premium Windows Vista Business Windows Vista Enterprise Windows Vista Ultimate See Windows Vista editions 6002 ( Service Pack 2 ) Windows XP Professional x64 25 April 2005 NT 5.2 N / A 3790 ( Service Pack 2 ) Windows XP 25 October 2001 NT 5.1 Windows XP Starter Windows XP Home Windows XP Professional Windows XP 64 - bit Edition Windows Fundamentals for Legacy PCs ( 8 July 2006 ) See Windows XP editions 2600 ( Service Pack 3 ) Windows ME 14 September 2000 4.90 N / A 3000 Windows 2000 17 February 2000 NT 5.0 Professional 2195 Windows 98 25 June 1998 4.10 Windows 98 Windows 98 Second Edition ( 23 April 1999 ) 2222 A Windows NT 4.0 24 August 1996 NT 4.0 Windows NT 4.0 Workstation 1381 ( Service Pack 6a ) Windows 95 24 August 1995 4.00 Windows 95 Windows 95 SP1 ( 31 December 1995 ) Windows 95 OSR1 ( 14 February 1996 ) Windows 95 OSR2 ( 24 August 1996 ) Windows 95 USB Supplement to OSR2 ( 27 August 1997 ) Windows 95 OSR2. 1 ( 27 August 1997 ) Windows 95 OSR2. 5 ( 26 November 1997 ) 950 Windows NT 3.51 30 May 1995 NT 3.51 Windows NT 3.51 Workstation 1057 Windows NT 3.5 21 September 1994 NT 3.50 Windows NT 3.5 Workstation 807 Windows 3.2 22 November 1993 3.2 N / A Windows for Workgroups 3.11 November 1993 3.11 N / A Windows NT 3.1 27 July 1993 NT 3.10 Windows NT 3.1 528 Windows 3.1 April 1992 3.10 Windows 3.1 Windows for Workgroups 3.1 ( October 1992 ) Windows 3.0 22 May 1990 3.00 N / A Windows 2.11 13 March 1989 2.11 Windows / 286 Windows / 386 Windows 2.10 27 May 1988 2.10 Windows / 286 Windows / 386 Windows 2.03 9 December 1987 2.03 N / A Windows 1.04 April 1987 1.04 N / A Windows 1.03 August 1986 1.03 N / A Windows 1.02 May 1986 1.02 N / A Windows 1.01 20 November 1985 1.0 N / A Server versions Name Release date Release version number Editions Windows Server 2019 Tentatively Q4 2018 Windows Server 2019 Essentials Windows Server 2019 Standard Windows Server 2019 Datacenter Windows Server 2016 12 October 2016 NT 10.0 Windows Server 2016 Essentials Windows Server 2016 Standard Windows Server 2016 Datacenter Windows Server 2012 R2 17 October 2013 NT 6.3 Windows Server 2012 R2 Foundation Windows Server 2012 R2 Essentials Windows Server 2012 R2 Standard Windows Server 2012 R2 Datacenter Windows Server 2012 4 September 2012 NT 6.2 Windows Server 2012 Foundation Windows Server 2012 Essentials Windows Server 2012 Standard Windows Server 2012 Datacenter Windows MultiPoint Server 2012 Windows Server 2008 R2 22 October 2009 NT 6.1 Windows Server 2008 R2 Foundation Windows Server 2008 R2 Standard Windows Server 2008 R2 Enterprise Windows Server 2008 R2 Datacenter Windows Server 2008 R2 for Itanium - based Systems Windows Web Server 2008 R2 Windows Storage Server 2008 R2 Windows HPC Server 2008 R2 Windows Small Business Server 2011 Windows MultiPoint Server 2011 Windows Home Server 2011 Windows MultiPoint Server 2010 Windows Server 2008 27 February 2008 NT 6.0 Windows Server 2008 Standard Windows Server 2008 Enterprise Windows Server 2008 Datacenter Windows Server 2008 for Itanium - based Systems Windows Server Foundation 2008 Windows Essential Business Server 2008 Windows HPC Server 2008 Windows Small Business Server 2008 Windows Storage Server 2008 Windows Web Server 2008 Windows Server 2003 R2 6 December 2005 NT 5.2 Windows Small Business Server 2003 R2 Windows Server 2003 R2 Web Edition Windows Server 2003 R2 Standard Edition Windows Server 2003 R2 Enterprise Edition Windows Server 2003 R2 Datacenter Edition Windows Compute Cluster Server 2003 ( CCS ) Windows Storage Server Windows Home Server Windows Server 2003 24 April 2003 NT 5.2 Windows Small Business Server 2003 Windows Server 2003 Web Edition Windows Server 2003 Standard Edition Windows Server 2003 Enterprise Edition Windows Server 2003 Datacenter Edition Windows Storage Server Windows 2000 17 February 2000 NT 5.0 Windows 2000 Server Windows 2000 Advanced Server Windows 2000 Datacenter Server Windows NT 4.0 29 July 1996 NT 4.0 Windows NT 4.0 Server Windows NT 4.0 Server Enterprise Windows NT 4.0 Terminal Server Edition Windows NT 3.51 June 1995 NT 3.51 Windows NT 3.51 Server Windows NT 3.5 September 1994 NT 3.50 Windows NT 3.5 Server Windows NT 3.1 August 1993 NT 3.10 Windows NT 3.1 Advanced Server Device versions Appliances Name Release date Release version An edition of Sold with Windows RT 8.1 18 October 2013 NT 6.3 Windows 8.1 ARM - based tablet computers Windows RT 26 October 2012 NT 6.2 Windows 8 ARM - based tablet computers Windows XP Tablet PC Edition November 2002 NT 5.1 Windows XP Microsoft Tablet PC Windows XP Media Center Edition 2002, 2003, 2004 and 2005 NT 5.1 Windows XP Home theater PCs, network attached storage ( NAS ) and set - top boxes Mobile devices Mobile devices include smartphones, handheld tablet computers and personal digital assistants Windows 10 Windows 10 Mobile Windows 10 Mobile Enterprise Windows 10 IoT Mobile Enterprise Windows Phone Windows Phone 8.1 Windows Phone 8 Windows Phone 7.8 Windows Phone 7.5 Windows Phone 7 Windows Mobile Windows Mobile 6.5 Windows Mobile 6.1 Windows Mobile 6.0 Windows Mobile 5.0 Windows Mobile 2003 SE Windows Mobile 2003 Pocket PC 2002 Pocket PC 2000 Embedded devices Windows Embedded Windows Embedded 8 Windows Embedded Automotive Windows Embedded Industry Windows XP Embedded Windows NT 4.0 Embedded -- Abbreviated NTe, it is an edition of Windows NT 4.0 that was aimed at computer - powered major appliances, vending machines, ATMs and other devices that can not be considered computers per se. It is the same system as the standard Windows NT 4.0, but it comes packaged in a database of components and dependencies, from which a developer can choose individual components to build customized setup CDs and hard disk boot images. Windows NT 4.0 Embedded includes Service Pack 5. Windows Embedded Compact Windows Embedded Compact 2013 Windows Embedded Compact 7 Windows Embedded CE 6.0 ( 2006 ) Windows CE 5.0 ( 2005 ), with version for smart phones and PDAs sold as Windows Mobile 5.0 Windows CE 4.2 ( 2004 ), with version for smart phones and PDAs sold as Windows Mobile 2003 SE Windows CE 4.1 ( 2003 ), with version for smart phones and PDAs sold as Pocket PC 2003 Windows CE 4.0 ( 2002 ), with version for smart phones and PDAs sold as Pocket PC 2002 Windows CE 3.0 ( 2000 July ), with version for smart phones and PDAs sold as Pocket PC 2000 Windows CE 2.12 ( 1999 August ) Windows CE 2.11 ( 1998 October ) Windows CE 2.1 ( 1998 July ) Windows CE 2.0 ( 1998 November ) Windows CE 1.0 ( 1995 November ) Cancelled versions Windows Odyssey -- a version intended to be an update to the Microsoft Windows NT 5. x codebase. The teams working on Neptune and Odyssey combined to work on Windows XP. Windows Mobile 7 or Photon - originally a successor of Windows Mobile, it had been scrapped for Windows Phone 7 with Metro UI. Windows Neptune ( 27 December 1999 ) -- the first planned version of Microsoft Windows NT to have a consumer edition variant, based on the Windows 2000 codebase. A version was sent out to testers but was never released. Windows Nashville ( 2 May 1996 ) -- also known as Windows 96 Cairo ( 29 February 1996 ) -- a `` true object - oriented OS '', planned after Windows NT 4.0. Timeline A family tree of operating systems created by Microsoft. This time line is neither complete nor comprehensive. For example, Windows Server and Windows Embedded families are left out. See also History of Microsoft Windows List of Microsoft software codenames Comparison of Microsoft Windows versions List of Microsoft operating systems References Jump up ^ Thurrott, Paul ( 22 November 2014 ). `` Microsoft Confirms that Windows 10 will also be Version 10 Internally ''. SuperSite for Windows. Penton Media. Jump up ^ `` Windows Mobile 7 vs Windows Phone 7 ''. Popular Pages at brighthub.com. 20 May 2011. Retrieved 15 December 2016. Jump up ^ `` Revealed : Original Windows Mobile 7 UI ''. news at neowin.net. 20 February 2010. Retrieved 15 December 2016. Jump up ^ `` Microsoft combines Neptune, Odyssey into Whistler ''. CNN. 27 January 2000. Archived from the original on 1 September 2008. Retrieved 6 January 2010. hide Microsoft Windows family Components History Timeline Criticism DOS - based Windows 1.0 Windows 2.0 Windows 2.1 x Windows 3.0 Windows 3.1 x Windows 9x Windows 95 ( Development ) Windows 98 Windows ME Windows NT Windows NT 3.1 Windows NT 3.5 Windows NT 3.51 Windows NT 4.0 Windows 2000 Client versions Windows XP editions x64 Media Center Fundamentals Development of XP Windows Vista editions Development of Vista Windows 7 editions Windows 8 editions RT 8.1 Windows 10 editions version history Windows Server Server 2003 Home Server Server 2008 EBS 2008 HPC Server 2008 Server 2008 R2 Home Server 2011 Server 2012 Server 2012 R2 Server 2016 Server 2019 MultiPoint Server Server Essentials Specialized Windows Preinstallation Environment Windows Embedded Embedded Compact CE 5.0 Embedded CE 6.0 Embedded Compact 7 Embedded Automotive Embedded Industry Windows Mobile Pocket PC 2000 Pocket PC 2002 Mobile 2003 Mobile 5.0 Mobile 6.0 Mobile 6.1 Mobile 6.5 Windows Phone Phone 7 Phone 8 Phone 8.1 Windows 10 Mobile Cancelled Cairo Nashville Neptune Odyssey Related New Features XP Vista 7 8 10 Removed Features XP Vista 7 8 10 Criticism of Windows XP Vista 10 List of versions Comparison Book Retrieved from `` https://en.wikipedia.org/w/index.php?title=List_of_Microsoft_Windows_versions&oldid=847846217 '' Categories : Microsoft Windows Microsoft lists Hidden categories : Use dmy dates from December 2013 Talk Contents About Wikipedia Bosanski Català Español فارسی Bahasa Indonesia Íslenska मराठी မြန်မာဘာသာ Polski Português සිංහල Tagalog ไทย Tiếng Việt 粵語 6 more Edit links This page was last edited on 28 June 2018, at 05 : 35 ( UTC ). 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Question: what is the latest version of windows os
Answer: Windows 10