<P> This page lists and links to information on the various versions of Microsoft Windows, a major computer operating system developed by Microsoft . </P> <P> 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 . </P> <Table> <Tr> <Th> Windows version </Th> <Th> Release date </Th> <Th> Release version </Th> <Th> Editions </Th> <Th> Latest build </Th> </Tr> <Tr> <Td> Windows 10 </Td> <Td> 29 July 2015 </Td> <Td> NT 10.0 </Td> <Td> <Ul> <Li> Windows 10 Home </Li> <Li> Windows 10 Pro </Li> <Li> Windows 10 Pro for Workstations </Li> <Li> Windows 10 Pro Education </Li> <Li> Windows 10 Enterprise </Li> <Li> Windows 10 Enterprise LTSB </Li> <Li> Windows 10 Education </Li> <Li> Windows 10 IoT Core </Li> <Li> Windows 10 IoT Enterprise </Li> <Li> Windows 10 S </Li> </Ul> <P> See Windows 10 editions </P> </Td> <Td> 17134 <P> (April 2018 Update) </P> </Td> </Tr> <Tr> <Td> Windows 8.1 </Td> <Td> 17 October 2013 </Td> <Td> NT 6.3 </Td> <Td> <Ul> <Li> Windows 8.1 </Li> <Li> Windows 8.1 Pro </Li> <Li> Windows 8.1 Enterprise </Li> <Li> Windows 8.1 OEM </Li> <Li> Windows 8.1 with Bing </Li> </Ul> <P> See Windows 8 editions </P> </Td> <Td> 9600 <P> (April 8 update) </P> </Td> </Tr> <Tr> <Td> Windows 8 </Td> <Td> 26 October 2012 </Td> <Td> NT 6.2 </Td> <Td> <Ul> <Li> Windows 8 </Li> <Li> Windows 8 Pro </Li> <Li> Windows 8 Enterprise </Li> <Li> Windows 8 OEM </Li> </Ul> <P> See Windows 8 editions </P> </Td> <Td> 9200 </Td> </Tr> <Tr> <Td> Windows 7 </Td> <Td> 22 July 2009 </Td> <Td> NT 6.1 </Td> <Td> <Ul> <Li> Windows 7 Starter </Li> <Li> Windows 7 Home Basic </Li> <Li> Windows 7 Home Premium </Li> <Li> Windows 7 Pro </Li> <Li> Windows 7 Enterprise Business Edition </Li> <Li> Windows 7 Ultimate </Li> <Li> Windows Thin PC </Li> </Ul> <P> See Windows 7 editions </P> </Td> <Td> 7601 <P> (Service Pack 1) </P> </Td> </Tr> <Tr> <Td> Windows Vista </Td> <Td> 30 January 2007 </Td> <Td> NT 6.0 </Td> <Td> <Ul> <Li> Windows Vista Starter </Li> <Li> Windows Vista Home Basic </Li> <Li> Windows Vista Home Premium </Li> <Li> Windows Vista Business </Li> <Li> Windows Vista Enterprise </Li> <Li> Windows Vista Ultimate </Li> </Ul> <P> See Windows Vista editions </P> </Td> <Td> 6002 <P> (Service Pack 2) </P> </Td> </Tr> <Tr> <Td> Windows XP Professional x64 </Td> <Td> 25 April 2005 </Td> <Td> NT 5.2 </Td> <Td> N / A </Td> <Td> 3790 <P> (Service Pack 2) </P> </Td> </Tr> <Tr> <Td> Windows XP </Td> <Td> 25 October 2001 </Td> <Td> NT 5.1 </Td> <Td> <Ul> <Li> Windows XP Starter </Li> <Li> Windows XP Home </Li> <Li> Windows XP Professional </Li> <Li> Windows XP 64 - bit Edition </Li> <Li> Windows Fundamentals for Legacy PCs (8 July 2006) </Li> </Ul> <P> See Windows XP editions </P> </Td> <Td> 2600 <P> (Service Pack 3) </P> </Td> </Tr> <Tr> <Td> Windows ME </Td> <Td> 14 September 2000 </Td> <Td> 4.90 </Td> <Td> N / A </Td> <Td> 3000 </Td> </Tr> <Tr> <Td> Windows 2000 </Td> <Td> 17 February 2000 </Td> <Td> NT 5.0 </Td> <Td> Professional </Td> <Td> 2195 </Td> </Tr> <Tr> <Td> Windows 98 </Td> <Td> 25 June 1998 </Td> <Td> 4.10 </Td> <Td> <Ul> <Li> Windows 98 </Li> <Li> Windows 98 Second Edition (23 April 1999) </Li> </Ul> </Td> <Td> 2222 A </Td> </Tr> <Tr> <Td> Windows NT 4.0 </Td> <Td> 24 August 1996 </Td> <Td> NT 4.0 </Td> <Td> Windows NT 4.0 Workstation </Td> <Td> 1381 <P> (Service Pack 6a) </P> </Td> </Tr> <Tr> <Td> Windows 95 </Td> <Td> 24 August 1995 </Td> <Td> 4.00 </Td> <Td> <Ul> <Li> Windows 95 </Li> <Li> Windows 95 SP1 (31 December 1995) </Li> <Li> Windows 95 OSR1 (14 February 1996) </Li> <Li> Windows 95 OSR2 (24 August 1996) </Li> <Li> Windows 95 USB Supplement to OSR2 (27 August 1997) </Li> <Li> Windows 95 OSR2. 1 (27 August 1997) </Li> <Li> Windows 95 OSR2. 5 (26 November 1997) </Li> </Ul> </Td> <Td> 950 </Td> </Tr> <Tr> <Td> Windows NT 3.51 </Td> <Td> 30 May 1995 </Td> <Td> NT 3.51 </Td> <Td> Windows NT 3.51 Workstation </Td> <Td> 1057 </Td> </Tr> <Tr> <Td> Windows NT 3.5 </Td> <Td> 21 September 1994 </Td> <Td> NT 3.50 </Td> <Td> Windows NT 3.5 Workstation </Td> <Td> 807 </Td> </Tr> <Tr> <Td> Windows 3.2 </Td> <Td> 22 November 1993 </Td> <Td> 3.2 </Td> <Td> N / A </Td> <Td> </Td> </Tr> <Tr> <Td> Windows for Workgroups 3.11 </Td> <Td> November 1993 </Td> <Td> 3.11 </Td> <Td> N / A </Td> <Td> </Td> </Tr> <Tr> <Td> Windows NT 3.1 </Td> <Td> 27 July 1993 </Td> <Td> NT 3.10 </Td> <Td> Windows NT 3.1 </Td> <Td> 528 </Td> </Tr> <Tr> <Td> Windows 3.1 </Td> <Td> April 1992 </Td> <Td> 3.10 </Td> <Td> <Ul> <Li> Windows 3.1 </Li> <Li> Windows for Workgroups 3.1 (October 1992) </Li> </Ul> </Td> <Td> </Td> </Tr> <Tr> <Td> Windows 3.0 </Td> <Td> 22 May 1990 </Td> <Td> 3.00 </Td> <Td> N / A </Td> <Td> </Td> </Tr> <Tr> <Td> Windows 2.11 </Td> <Td> 13 March 1989 </Td> <Td> 2.11 </Td> <Td> <Ul> <Li> Windows / 286 </Li> <Li> Windows / 386 </Li> </Ul> </Td> <Td> </Td> </Tr> <Tr> <Td> Windows 2.10 </Td> <Td> 27 May 1988 </Td> <Td> 2.10 </Td> <Td> <Ul> <Li> Windows / 286 </Li> <Li> Windows / 386 </Li> </Ul> </Td> <Td> </Td> </Tr> <Tr> <Td> Windows 2.03 </Td> <Td> 9 December 1987 </Td> <Td> 2.03 </Td> <Td> N / A </Td> <Td> </Td> </Tr> <Tr> <Td> Windows 1.04 </Td> <Td> April 1987 </Td> <Td> 1.04 </Td> <Td> N / A </Td> <Td> </Td> </Tr> <Tr> <Td> Windows 1.03 </Td> <Td> August 1986 </Td> <Td> 1.03 </Td> <Td> N / A </Td> <Td> </Td> </Tr> <Tr> <Td> Windows 1.02 </Td> <Td> May 1986 </Td> <Td> 1.02 </Td> <Td> N / A </Td> <Td> </Td> </Tr> <Tr> <Td> Windows 1.01 </Td> <Td> 20 November 1985 </Td> <Td> 1.0 </Td> <Td> N / A </Td> <Td> </Td> </Tr> </Table> <Tr> <Th> Windows version </Th> <Th> Release date </Th> <Th> Release version </Th> <Th> Editions </Th> <Th> Latest build </Th> </Tr>

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