List of Windows operating systems: Difference between revisions

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|-
|-
! colspan="8"|Windows 1.0x
! colspan="8"|Windows 1.0x
|-
|Windows 1.00
|1.00
|November 6, 1985
|rowspan="6"|Interface Manager
|First release of Windows
|rowspan="6"|
*Windows/286
*Windows/386
|rowspan="6"|N/A
|rowspan="6"|December 31, 2001
|-
|-
|Windows 1.01
|Windows 1.01
|1.01
|1.01
|November 20, 1985
|November 20, 1985
|
|rowspan="4"|Interface Manager
|First public release of Windows
|rowspan="4"|N/A
|rowspan="4"|N/A
|rowspan="4"|December 31, 2001
|-
|-
|Windows 1.02
|Windows 1.02
Line 44: Line 37:
|April 10, 1987
|April 10, 1987
|
|
|-
|Windows 1.05
|1.05
|1987
|An updated Chinese version of Windows 1.04
|-
|-
! colspan="8"|Windows 2.0x
! colspan="8"|Windows 2.0x
|-
|Windows 2.00
|2.00
|rowspan="4"|December 9, 1987
|
|rowspan="5"|They doesn't work with Intel 80486 processors
|rowspan="5"|
*Windows/286
*Windows/386
|rowspan="5"|N/A
|rowspan="5"|December 31, 2001
|-
|-
|Windows 2.01
|Windows 2.01
|2.01
|2.01
|rowspan="2"|December 9, 1987
|
|
|-
|Windows 2.02
|2.02
|
|
|rowspan="2"|
*Windows/286
*Windows/386
|rowspan="2"|N/A
|rowspan="2"|December 31, 2001
|-
|-
|Windows 2.03
|Windows 2.03
|2.03
|2.03
|
|-
|Windows 2.04
|2.04
|January 1988
|An updated Chinese version of Windows 2.03
|-
|-
! colspan="8"|Windows 2.1x
! colspan="8"|Windows 2.1x
Line 87: Line 61:
|
|
|
|
|rowspan="4"|
|rowspan="2"|
*Windows/286
*Windows/286
*Windows/386
*Windows/386
*Windows/486
|rowspan="2"|N/A
|rowspan="4"|N/A
|rowspan="2"|December 31, 2001
|rowspan="4"|December 31, 2001
|-
|-
|Windows 2.11
|Windows 2.11
Line 99: Line 72:
|
|
|
|
|-
|Windows 2.2
|2.2
|rowspan="2"|1990
|
|A Chinese version of Windows 2.1
|-
|Windows 2.21
|2.21
|
|An updated version of Windows 2.2 or a Chinese version of Windows 2.11
|-
|-
! colspan="8"|Windows 3.0x
! colspan="8"|Windows 3.0x
Line 117: Line 79:
|May 22, 1990
|May 22, 1990
|
|
|Like Windows 2.1x, Windows 3.0x does work with Intel 80486 processors
|
|rowspan="2"|N/A
|rowspan="2"|N/A
|rowspan="2"|N/A
|rowspan="2"|N/A
|rowspan="2"|December 31, 2001
|rowspan="2"|December 31, 2001
|-
|-
|Windows 3.01
|Windows 3.00a MME
|3.01
|3.00a
|October 20, 1991
|October 20, 1991
|
|
Line 133: Line 95:
|3.1
|3.1
|April 6, 1992
|April 6, 1992
|Janus
|
|
|rowspan="6"|N/A
|
|rowspan="5"|N/A
|rowspan="2"|103
|rowspan="2"|103
|rowspan="6"|December 31, 2001
|rowspan="5"|December 31, 2001
|-
|-
|Windows for Workgroups 3.1
|Windows for Workgroups 3.1
Line 148: Line 110:
|3.11
|3.11
|November 8, 1993
|November 8, 1993
|Janus
|
|
|
|rowspan="2"|300
|rowspan="2"|300
Line 161: Line 123:
|3.2
|3.2
|November 22, 1993
|November 22, 1993
|Janus
|
|Chinese version of Windows 3.1x
|Chinese version of Windows 3.1x
|rowspan="2"|153
|153
|-
|Windows for Workgroups 3.2
|3.2
|December 1993
|Cougar
|Chinese version of Windows for Workgroups 3.1x
|-
|-
! colspan="8"|Windows 9x
! colspan="8"|Windows 9x
Line 180: Line 136:
|
|
*Windows 95
*Windows 95
*Windows 95 Service Pack 1 (December 31, 1995)
*Windows 95 Service Pack 1/OEM Service Release 1 (February 14, 1996)
*Windows 95 Service Pack 1.1 (February 14, 1996)
*Windows 95 OEM Service Release 2 (August 24, 1996)
*Windows 95 Service Pack 2 (August 24, 1996)
*Windows 95 USB Supplement to OEM Service Release 2 (August 27, 1997)
*Windows 95 USB Supplement to Service Pack 2 (August 27, 1997)
*Windows 95 OEM Service Release 2.1 (August 27, 1997)
*Windows 95 Service Pack 2.1 (August 27, 1997)
*Windows 95 OEM Service Release 2.5 (November 26, 1997)
*Windows 95 Service Pack 2.5 (November 26, 1997)
|950
|950
|rowspan="2"|December 31, 2001
|December 31, 2001
|-
|-
|Windows 96
|''Cancelled''
|rowspan="2"|4.1
|rowspan="3"|4.1
|May 3, 1996
|N/A
|Cleveland, Nashville
|Cleveland, Nashville
|
|
|
*Windows 96
*Windows 96 Service Pack 1 (1997)
|1265 (RTM), 1326 (SP1)
|-
|Windows 97
|June 24, 1997
|ChiCairo
|
|N/A
|N/A
|1538
|N/A
|December 31, 2004
|-
|-
|Windows 98
|Windows 98
|rowspan="2"|4.2
|June 21, 1998
|June 21, 1998
|Memphis
|Memphis
|In winver, it incorrectly says 4.10, like Windows 96.
|
|N/A
|N/A
|1998
|1998
|rowspan="3"|July 11, 2006
|rowspan="3"|July 11, 2006
|-
|-
|Windows 99
|Windows 98 Second Edition
|April 23, 1999
|April 23, 1999
|Dolly
|
|Also known as Windows 98 Second Edition.
|
|N/A
|N/A
|2222A
|2222A
|-
|-
|Windows Me
|Windows Me
|4.99
|4.9
|September 14, 2000
|September 14, 2000
|Millennium
|Millennium
Line 234: Line 178:
|-
|-
|Windows NT 3.1
|Windows NT 3.1
|rowspan="2"|NT 3.1
|NT 3.1
|rowspan="2"|July 27, 1993
|July 27, 1993
|AXP
|NT version of Windows 3.1
|
*Windows NT 3.1 Workstation
|511 (SP1)
|rowspan="7"|December 31, 2001
|-
|Windows NT for Workgroups 3.1
|Razzle
|Razzle
|NT version of Windows for Workgroups 3.1
|N/A
|5xx
|-
|Windows NT 3.11
|rowspan="2"|NT 3.11
|1994
|NT OS/2
|NT version of Windows 3.11.
|
|
*Windows NT 3.11 Workstation
|528 (SP1)
|-
|Windows NT for Workgroups 3.11
|1994
|Razzle
|NT version of Windows for Workgroups 3.11.
|N/A
|5xx
|-
|Windows NT 3.2
|NT 3.2
|1994
|NT 3.2
|NT version of Windows 3.2 or Chinese version of Windows NT 3.11.
|
|
*Windows NT 3.2 Workstation
*Windows NT 3.1 Workstation
|5xx
|528 (SP3)
|rowspan="3"|December 31, 2001
|-
|-
|Windows 3.5
|Windows NT 3.5
|NT 3.5
|NT 3.5
|September 21, 1994
|September 21, 1994
Line 280: Line 193:
|
|
|
|
*Windows 3.5 Workstation
*Windows NT 3.5 Workstation
|807
|807
|-
|-
|Windows 3.51
|Windows NT 3.51
|NT 3.51
|NT 3.51
|May 30, 1995
|May 30, 1995
|
|
|
|
*Windows 3.51 Workstation
*Windows NT 3.51 Workstation
|1057.6 (SP5)
|1057.6 (SP5)
|-
|-
Line 294: Line 207:
|NT 4.0
|NT 4.0
|August 24, 1996
|August 24, 1996
|Shell Update Release, NT 96
|Shell Update Release
|
|
|
|
*Windows NT 4.0 Workstation
*Windows NT 4.0 Workstation
|1381.7097 (SP7)
|1381.7097 (SP6a)
|December 3, 2004
|December 3, 2004
|-
|-
|Windows NT 5.0
|Windows 2000
|NT 5.0
|rowspan="2"|February 17, 2000
|NT 5.0
|NT 5.0
|February 17, 2000
|
|
|
*Windows NT 5.0 Workstation
|rowspan="2"|2195.7397 (SP5)
|rowspan="2"|July 13, 2010
|-
|Windows 2000
|NT 4.9
|Memphis
|
|
|
|
*Windows 2000 Professional
*Windows 2000 Professional
|-
|2195.6717 (SP4)
|Windows Whistler
|July 13, 2010
|NT 5.1
|October 24, 2000
|Whistler
|A beta version of Windows XP.
|
*Windows Whistler Professional
*Windows Whistler Personal
|2296
|2013
|-
|-
|Windows XP
|Windows XP
|NT 5.1
|NT 5.1
|October 25, 2001
|October 25, 2001
|Odyssey
|Whistler
|
|
|
|
*Windows XP Starter
*Windows XP Starter Edition
*Windows XP Home
*Windows XP Home Edition
*Windows XP Professional
*Windows XP Professional
*Windows Fundamentals for Legacy PCs (July 8, 2006)
*Windows Fundamentals for Legacy PCs (July 8, 2006)
|2600.7259 (SP4)
|2600.5512 (SP3)
|April 8, 2014
|April 8, 2014
|-
|Windows 2003
|NT 5.2
|March 24, 2003
|Triton
|An x64 edition of Windows XP.
|N/A
|3790
|July 14, 2015
|-
|-
|Windows XP Professional x64 Edition
|Windows XP Professional x64 Edition
|NT 5.2
|NT 5.2
|April 25, 2005
|April 25, 2005
|Sundown
|
|
|
|N/A
|N/A
|3790.xxxx (SP3)
|3790.3959 (SP2)
|April 8, 2014
|April 8, 2014
|-
|-
|Windows Longhorn
|Windows Vista
|NT 6.0
|NT 6.0
|April 1, 2005
|January 30, 2007
|Longhorn
|Longhorn
|A beta version of Windows Vista.
|
*Windows Longhorn Professional
|5048
|July 14, 2015
|-
|Windows Vista
|NT 6.05
|January 30, 2007
|Six
|
|
|
|
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*Windows Vista Enterprise
*Windows Vista Enterprise
*Windows Vista Ultimate
*Windows Vista Ultimate
|6003.20597 (SP3)
|6002 (SP2)
|April 11, 2017
|April 11, 2017
|-
|Windows Vienna
|rowspan="2"|NT 6.1
|December 12, 2008
|Blackcomb, Vienna
|A beta version of Windows 7.
|
*Windows Vienna Starter
*Windows Vienna Home Basic
*Windows Vienna Home Premium
*Windows Vienna Business
*Windows Vienna Enterprise
*Windows Vienna Ultimate
|7000
|rowspan="3"|January 14, 2020
|-
|-
|Windows 7
|Windows 7
|NT 6.1
|October 22, 2009
|October 22, 2009
|Seven
|Windows 7
|
|
|
|
Line 412: Line 274:
*Windows 7 Ultimate
*Windows 7 Ultimate
*Windows Thin PC
*Windows Thin PC
|7600.16905 (Update)
|7601 (SP1)
|-
|January 14, 2020
|Windows 7.1
|NT 6.11
|February 22, 2011
|7.1
|
|
*Windows 7.1 Starter
*Windows 7.1 Home Basic
*Windows 7.1 Home Premium
*Windows 7.1 Professional
*Windows 7.1 Enterprise
*Windows 7.1 Ultimate
*Windows 7.1 Thin PC
|7601.24387 (Update)
|-
|-
|Windows 8
|Windows 8
|NT 6.2
|NT 6.2
|October 26, 2012
|October 26, 2012
|Jupiter, Eight
|Windows 8
|
|
|
|
*Windows 8
*Windows 8
*Windows 8 Pro
*Windows 8 Pro
*Windows 8 Home
*Windows 8 Enterprise
*Windows 8 Enterprise
*Windows 8 Core
*Windows 8 OEM
|9200
|9200
|rowspan="3"|January 10, 2023
|rowspan="2"|January 10, 2023
|-
|-
|Windows 8.1
|Windows 8.1
|rowspan="2"|NT 6.3
|NT 6.3
|October 17, 2013
|October 17, 2013
|Blue
|Blue
Line 452: Line 297:
*Windows 8.1
*Windows 8.1
*Windows 8.1 Pro
*Windows 8.1 Pro
*Windows 8.1 Home
*Windows 8.1 Enterprise
*Windows 8.1 Enterprise
*Windows 8.1 Core
*Windows 8.1 OEM
*Windows 8.1 with Bing
*Windows 8.1 with Bing
|9600.16384
|9600
|-
|-
|Windows 8.11
|Windows 10
|April 8, 2014
|NT 10.0
|8.1 Update 1
|July 29, 2015 (1507)<br/>November 10, 2015 (1511)<br/>August 2, 2016 (1607)<br/>April 5, 2017 (1703)<br/>October 17, 2017 (1709)<br/>April 30, 2018 (1803)<br/>November 13, 2018 (1809)<br/>May 21, 2019 (1903)<br/>November 12, 2019 (1909)<br/>May 27, 2020 (2004)
|An updated version of Windows 8.1.
|Threshold (1507)<br/>Threshold 2 (1511)<br/>Redstone (1607)<br/>Redstone 2 (1709)<br/>Redstone 3 (1709)<br/>Redstone 4 (1803)<br/>Redstone 5 (1809)<br/>19H1 (1903)<br/>19H2 (1909)<br/>20H1 (2004)<br/>20H2 (20H2)<br/>21H1 (21H1)
|
|
*Windows 8.11
*Windows 8.11 Pro
*Windows 8.11 Home
*Windows 8.11 Enterprise
*Windows 8.11 Core
*Windows 8.11 OEM
*Windows 8.11 with Bing
|9600.31213 (Chinese version)
|-
|Windows 9
|NT 6.4
|September 12, 2014
|Technical Preview
|
|
*Windows 9
*Windows 9 Pro
*Windows 9 Home
*Windows 9 Enterprise
*Windows 9 Core
|9841
|2024 or 2025
|-
|Windows 10
|rowspan="2"|NT 10.0
|July 29, 2015 (1507)<br/>November 10, 2015 (1511)<br/>August 2, 2016 (1607)<br/>April 5, 2017 (1703)<br/>October 17, 2017 (1709)<br/>April 30, 2018 (1803)<br/>November 13, 2018 (1809)<br/>May 21, 2019 (1903)<br/>November 12, 2019 (1909)
|Threshold (1507)<br/>Threshold 2 (1511)<br/>Redstone (1607)<br/>Redstone 2 (1709)<br/>Redstone 3 (1709)<br/>Redstone 4 (1803)<br/>Redstone 5 (1809)<br/>19H1 (1903)<br/>19H2 (1909)
|Also known as Windows X
|
|
*Windows 10 Home
*Windows 10 Home
Line 503: Line 317:
*Windows 10 IoT Enterprise
*Windows 10 IoT Enterprise
*Windows 10 S (now an operational mode within Enterprise and Education)
*Windows 10 S (now an operational mode within Enterprise and Education)
|10240 (1507)<br/>10586 (1511)<br/>14393 (1607)<br/>15063 (1703)<br/>16299 (1709)<br/>17134 (1803)<br/>17763 (1809)<br/>18362.116 (1903)<br/>18363.418 (1909)
|10240 (1507)<br/>10586 (1511)<br/>14393 (1607)<br/>15063 (1703)<br/>16299 (1709)<br/>17134 (1803)<br/>17763 (1809)<br/>18362.116 (1903)<br/>18363.418 (1909)<br/>19041.208 (2004)
|October 14, 2025
|October 14, 2025
|-
|Windows 2020
|2020
|20H1
|A successor to Windows 10 19H2. Not yet finished.
|
*Windows 2020 Home
*Windows 2020 Pro
*Windows 2020 Pro Education
*Windows 2020 Pro for Workstations
*Windows 2020 Enterprise
*Windows 2020 Enterprise LTSC
*Windows 2020 Education
*Windows 2020 IoT Core
*Windows 2020 IoT Enterprise
*Windows 2020 S
|Not yet released
|Not yet released
|}
|}


Line 540: Line 336:
|NT 3.1
|NT 3.1
|July 27, 1993
|July 27, 1993
|AXP
|Razzle
|NT version of Windows 3.1
|
|
|
*Windows NT 3.1 Server
*Windows NT 3.1 Advanced Server
*Windows NT 3.1 Advanced Server
|511 (SP1)
|528 (SP3)
|rowspan="5"|December 31, 2001
|rowspan="3"|December 31, 2001
|-
|Windows NT 3.11
|NT 3.11
|1994
|NT OS/2
|NT version of Windows 3.11
|
*Windows NT 3.11 Server
*Windows NT 3.11 Advanced Server
|528 (SP1)
|-
|Windows NT 3.2
|NT 3.2
|1994
|NT 3.2
|NT version of Windows 3.2 or Chinese version of Windows NT 3.11
|
*Windows NT 3.2 Server
*Windows NT 3.2 Advanced Server
|5xx
|-
|-
|Windows 3.5
|Windows NT 3.5
|NT 3.5
|NT 3.5
|September 20, 1994
|September 20, 1994
|rowspan="2"|Daytona
|Daytona
|
|
|
|
*Windows 3.5 Server
*Windows NT 3.5 Server
|807
|807
|-
|-
|Windows 3.51
|Windows NT 3.51
|NT 3.51
|NT 3.51
|May 29, 1995
|May 29, 1995
|
|
|
|
*Windows 3.51 Server
*Windows NT 3.51 Server
|1057.6 (SP5)
|1057.6 (SP5)
|-
|-
Line 588: Line 363:
|NT 4.0
|NT 4.0
|July 29, 1996
|July 29, 1996
|Shell Update Release, NT 96
|Shell Update Release
|
|
|
|
Line 594: Line 369:
*Windows NT 4.0 Enterprise Server
*Windows NT 4.0 Enterprise Server
*Windows NT 4.0 Terminal Server
*Windows NT 4.0 Terminal Server
|1381.7097 (SP7)
|1381.7097 (SP6a)
|December 3, 2004
|December 3, 2004
|-
|-
|Windows NT 5.0
|Windows 2000 Server
|NT 5.0
|rowspan="2"|February 17, 2000
|NT 5.0
|NT 5.0
|February 17, 2000
|
|
|
|
*Windows NT 5.0 Server
*Windows NT 5.0 Advanced Server
*Windows NT 5.0 Datacenter Server
|rowspan="2"|2195.7397 (SP5)
|rowspan="2"|July 13, 2010
|-
|Windows Server 2000
|NT 4.9
|Memphis
|A server counterpart of Windows 2000
|
|
*Windows Server 2000
*Windows 2000 Advanced Server
*Windows Advanced Server 2000
*Windows 2000 Datacenter Server
*Windows Datacenter Server 2000
|2195.6717 (SP4)
|-
|July 13, 2010
|Windows Server 2000 R2
|NT 5.1
|October 24, 2000
|Whistler Server
|A server counterpart of Windows Whistler.
|
*Windows Server 2000 R2
*Windows Advanced Server 2000 R2
*Windows Datacenter Server 2000 R2
|2296
|2013
|-
|Windows Server 2001
|NT 5.1
|October 25, 2001
|Odyssey Server
|A server counterpart of Windows XP.
|
*Windows Server 2001
*Windows Advanced Server 2001
|2600.7259 (SP4)
|April 8, 2014
|-
|-
|Windows Server 2003
|Windows Server 2003
|NT 5.2
|NT 5.2
|April 24, 2003
|April 24, 2003
|Triton Server
|Whistler Server
|A server counterpart of Windows 2003.
|
|
*Windows Standard Server 2003
|
*Windows Enterprise Server 2003
*Windows Server 2003, Standard Edition
*Windows Datacenter Server 2003
*Windows Server 2003, Enterprise Edition
*Windows Web Server 2003
*Windows Server 2003, Datacenter Edition
*Windows Server 2003, Web Edition
*Windows Storage Server 2003
*Windows Storage Server 2003
*Windows Small Business Server 2003
*Windows Small Business Server 2003
|3790.xxxx (SP3)
|3790.3959 (SP2)
|rowspan="2"|July 14, 2015
|rowspan="2"|July 14, 2015
|-
|-
|Windows Server 2003 R2
|Windows Server 2003 R2
|NT 6.0
|NT 5.2
|December 6, 2005
|December 6, 2005
|Longhorn Server
|A server counterpart of Windows Longhorn.
|
|
*Windows Standard Server 2003 R2
|An updated version of Windows Server 2003.
*Windows Enterprise Server 2003 R2
|
*Windows Datacenter Server 2003 R2
*Windows Server 2003 R2, Standard Edition
*Windows Web Server 2003 R2
*Windows Server 2003 R2, Enterprise Edition
*Windows Server 2003 R2, Datacenter Edition
*Windows Storage Server 2003 R2
*Windows Storage Server 2003 R2
*Windows Small Business Server 2003 R2
*Windows Small Business Server 2003 R2
*Windows Compute Cluster Server 2003
*Windows Compute Cluster Server 2003
|5048
|3790.2075
|-
|-
|Windows Server 2007
|Windows Server 2008
|NT 6.05
|NT 6.0
|January 30, 2007
|February 27, 2008
|Server 6, Vista Server
|Longhorn Server
|A server counterpart of Windows Vista.
|A server counterpart of Windows Vista.
|
|
*Windows Standard Server 2007
*Windows Server 2008 Standard
*Windows Enterprise Server 2007
*Windows Server 2008 Enterprise
*Windows Datacenter Server 2007
*Windows Server 2008 Datacenter
*Windows Server 2007 for Itanium-based Systems
*Windows Server 2008 Foundation
*Windows Foundation Server 2007
*Windows Essential Business Server 2007
*Windows HPC Server 2007
*Windows Small Business Server 2007
*Windows Storage Server 2007
*Windows Web Server 2007
*Windows Home Server
|6003.20597 (SP3)
|April 11, 2017
|-
|Windows Server 2008
|rowspan="2"|NT 6.1
|December 12, 2008
|Vienna Server
|A server counterpart of Windows Vienna.
|
*Windows Standard Server 2008
*Windows Enterprise Server 2008
*Windows Datacenter Server 2008
*Windows Server 2008 for Itanium-based Systems
*Windows Foundation Server 2008
*Windows Essential Business Server 2008
*Windows Essential Business Server 2008
*Windows HPC Server 2008
*Windows HPC Server 2008
*Windows Small Business Server 2008
*Windows Small Business Server 2008
*Windows Storage Server 2008
*Windows Storage Server 2008
*Windows Web Server 2008
*Windows Server 2008 Web
|7000
|6003 (SP2)
|rowspan="3"|January 14, 2020
|rowspan="2"|January 14, 2020
|-
|-
|Windows Server 2008 R2
|Windows Server 2008 R2
|NT 6.1
|October 22, 2009
|October 22, 2009
|Server 7
|Server 7
|
|
|
|
*Windows Foundation Server 2008 R2
*Windows Server 2008 R2 Foundation
*Windows Standard Server 2008 R2
*Windows Server 2008 R2 Standard
*Windows Enterprise Server 2008 R2
*Windows Server 2008 R2 Enterprise
*Windows Datacenter Server 2008 R2
*Windows Server 2008 R2 Datacenter
*Windows Server 2008 R2 for Itanium-based Systems
*Windows Server 2008 R2 Web
*Windows Web Server 2008 R2
*Windows Storage Server 2008 R2
*Windows Storage Server 2008 R2
*Windows HPC Server 2008 R2
*Windows HPC Server 2008 R2
*Windows Small Business Server 2010
*Windows Small Business Server 2011
*Windows Home Server 2010
*Windows Home Server 2011
*Windows MultiPoint Server 2010
*Windows MultiPoint Server 2010
|7600.16905 (Update)
|-
|Windows Server 2008 R3
|NT 6.11
|October 22, 2011
|Server 7.1
|
|
*Windows Foundation Server 2008 R3
*Windows Standard Server 2008 R3
*Windows Enterprise Server 2008 R3
*Windows Datacenter Server 2008 R3
*Windows Server 2008 R3 for Itanium-based Systems
*Windows Web Server 2008 R3
*Windows Storage Server 2008 R3
*Windows HPC Server 2008 R3
*Windows Small Business Server 2011
*Windows MultiPoint Server 2011
*Windows MultiPoint Server 2011
*Windows Home Server 2011
|7601 (SP1)
|7601.24387 (Update)
|-
|-
|Windows Server 2012
|Windows Server 2012
Line 753: Line 455:
|
|
|
|
*Windows Foundation Server 2012
*Windows Server 2012 Foundation
*Windows Essentials Server 2012
*Windows Server 2012 Essentials
*Windows Standard Server 2012
*Windows Server 2012 Standard
*Windows Datacenter Server 2012
*Windows Server 2012 Datacenter
*Windows MultiPoint Server 2012
*Windows MultiPoint Server 2012
|9200
|9200
|rowspan="3"|October 10, 2023
|rowspan="2"|October 10, 2023
|-
|-
|Windows Server 2012 R2
|Windows Server 2012 R2
|rowspan="2"|NT 6.3
|NT 6.3
|October 17, 2013
|October 17, 2013
|Server Blue, Server 8.1
|Server Blue
|
|
*Windows Foundation Server 2012 R2
*Windows Essentials Server 2012 R2
*Windows Standard Server 2012 R2
*Windows Datacenter Server 2012 R2
*Windows MultiPoint Server 2012 R2
|9600.16384
|-
|Windows Server 2012 R3
|April 8, 2014
|Server 8.11
|An updated version of Windows Server 2012 R2.
|
|
*Windows Foundation Server 2012 R3
*Windows Essentials Server 2012 R3
*Windows Standard Server 2012 R3
*Windows Datacenter Server 2012 R3
*Windows MultiPoint Server 2012 R3
|9600.31213 (Chinese version)
|-
|Windows Server 2014
|NT 6.4
|September 12, 2014
|Server 9
|
|
|
*Windows Server 2012 R2 Foundation
*Windows Essentials Server 2014
*Windows Server 2012 R2 Essentials
*Windows Standard Server 2014
*Windows Server 2012 R2 Standard
*Windows Datacenter Server 2014
*Windows Server 2012 R2 Datacenter
|9841
|9600
|2024 or 2025
|-
|-
|Windows Server 2016
|Windows Server 2016
|rowspan="3"|NT 10.0
|rowspan="2"|NT 10.0
|October 12, 2016
|October 12, 2016
|Threshold Server
|Threshold
|
|
|
|
*Windows Essentials Server 2016
*Windows Server 2016 Essentials
*Windows Standard Server 2016
*Windows Server 2016 Standard
*Windows Datacenter Server 2016
*Windows Server 2016 Datacenter
|10586
|14393
|January 12, 2027
|January 12, 2027
|-
|-
|Windows Server 2019
|Windows Server 2019
|May 21, 2019
|November 13, 2018
|Server 19H1
|Redstone 5
|
|
|
|
*Windows Essentials Server 2019
*Windows Server 2019 Essentials
*Windows Standard Server 2019
*Windows Server 2019 Standard
*Windows Datacenter Server 2019
*Windows Server 2019 Datacenter
|18362.116
|17763
|January 9, 2029
|January 9, 2029
|-
|Windows Server 2020
|2020
|Server 20H1
|A successor to Windows Server 19H2. Not yet finished.
|
*Windows Essentials Server 2020
*Windows Standard Server 2020
*Windows Datacenter Server 2020
|Not yet released
|Not yet released
|}
|}


Line 846: Line 512:
|-
|-
|Windows XP Media Center Edition
|Windows XP Media Center Edition
|rowspan="2"|NT 5.1/NT 5.2
|rowspan="2"|NT 5.1
|2001, 2002, 2003, 2004, 2005, and 2006
|2002, 2004, 2005
|Trident (2001)<br/>eHome (2002)<br/>Freestyle (2003)<br/>Harmony (2004)<br/>Symphony (2005)<br/>Emerald (2006)
|Freestyle (2002)<br/>Harmony (2004)<br/>Symphony (2005)
|rowspan="2"|Windows XP
|rowspan="2"|Windows XP
|
|
Line 854: Line 520:
|-
|-
|Windows XP Tablet PC Edition
|Windows XP Tablet PC Edition
|November 2002, 2003, 2004, and 2005
|November 2002, August 2004
|Mira (2002)<br/>Lonestar (2005)
|Mira (2002)<br/>Lonestar (2005)
|
|
Line 865: Line 531:
|Windows 8
|Windows 8
|
|
|rowspan="4"|ARM-based tablet computers
|rowspan="2"|ARM-based tablet computers
|-
|-
|Windows RT 8.1
|Windows RT 8.1
|rowspan="3"|NT 6.3
|NT 6.3
|October 18, 2013
|October 18, 2013
|RT Blue
|RT Blue
|Windows 8.1
|Windows 8.1
|
|
|-
|Windows RT 8.11
|April 8, 2014
|RT 8.1 Update 1
|Windows 8.11
|
|-
|Windows RT 8.2
|2014
|
|Windows 8.2
|A Chinese version of Windows RT 8.2
|}
|}


===Mobile devices===
===Mobile devices===
Mobile devices include smartphones, handheld tablet computers, and personal digital assistants
Mobile devices include smartphones, handheld tablet computers, and personal digital assistants
*Windows 2020
**Windows 2020 Mobile
**Windows 2020 Mobile Enterprise
**Windows 2020 IoT Mobile
**Windows 2020 IoT Mobile Enterprise
*Windows 10
*Windows 10
**Windows 10 Mobile
**Windows 10 Mobile
Line 899: Line 548:
**Windows 10 IoT Mobile
**Windows 10 IoT Mobile
**Windows 10 IoT Mobile Enterprise
**Windows 10 IoT Mobile Enterprise
*Windows 9
*Windows 9 Mobile
*Windows 9 Mobile Enterprise
*Windows Phone
*Windows Phone
**Windows Phone 8.2
**Windows Phone 8.11
**Windows Phone 8.1
**Windows Phone 8.1
**Windows Phone 8
**Windows Phone 8
**Windows Phone 7.8
**Windows Phone 7.8
**Windows Phone 7.5
**Windows Phone 7.5
**Windows Phone 7.1
**Windows Phone 7
**Windows Phone 7
*Windows Mobile
*Windows Mobile
Line 915: Line 558:
**Windows Mobile 6.1
**Windows Mobile 6.1
**Windows Mobile 6.0
**Windows Mobile 6.0
**Windows Mobile 5.1
**Windows Mobile 5.0
**Windows Mobile 5.0
**Windows Mobile 2003 Third Edition
**Windows Mobile 2003 Second Edition
**Windows Mobile 2003 Second Edition
**Windows Mobile 2003
**Windows Mobile 2003
**Pocket PC 2002
**Pocket PC 2002
**Pocket PC 2001
**Pocket PC 2000
**Pocket PC 2000
===Embedded devices===
===Embedded devices===
*Windows Embedded
*Windows Embedded
**Windows Embedded 9
**Windows Embedded 8.11
**Windows Embedded 8.1
**Windows Embedded 8.1
**Windows Embedded 8
**Windows Embedded 8
**Windows Embedded 7.1
**Windows Embedded 7
**Windows Embedded 7
**Windows Embedded Automotive
**Windows Embedded Automotive
Line 935: Line 573:
**Windows Embedded 2009
**Windows Embedded 2009
**Windows XP Embedded
**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 cannot 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. Before 1998, it used to be called Windows NT 4.1.
**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 cannot 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
**Windows Embedded Compact 2013
**Windows Embedded Compact 2013
**Windows Embedded Compact 7.1
**Windows Embedded Compact 7
**Windows Embedded Compact 7
**Windows Embedded CE 6.1 (2007)
**Windows Embedded CE 6.0 (2006)
**Windows Embedded CE 6.0 (2006)
**Windows CE 5.1 (2006), with a version for smartphones and PDAs sold as Windows Mobile 5.1
**Windows CE 5.0 (2005), with a version for smartphones and PDAs sold as Windows Mobile 5.0
**Windows CE 5.0 (2005), with a version for smartphones and PDAs sold as Windows Mobile 5.0
**Windows CE 4.3 (2005), with a version for smartphones and PDAs sold as Windows Mobile 2003 TE
**Windows CE 4.2 (2004), with a version for smartphones and PDAs sold as Windows Mobile 2003 SE
**Windows CE 4.2 (2004), with a version for smartphones and PDAs sold as Windows Mobile 2003 SE
**Windows CE 4.1 (2003), with a version for smartphones and PDAs sold as Windows Mobile 2003
**Windows CE 4.1 (2003), with a version for smartphones and PDAs sold as Windows Mobile 2003
**Windows CE 4.0 (2002), with a version for smartphones and PDAs sold as Pocket PC 2002
**Windows CE 4.0 (2002), with a version for smartphones and PDAs sold as Pocket PC 2002
**Windows CE 3.1 (2001), with a version for smartphones and PDAs sold as Pocket PC 2001
**Windows CE 3.0 (June 2000), with a version for smartphones and PDAs sold as Pocket PC 2000
**Windows CE 3.0 (June 2000), with a version for smartphones and PDAs sold as Pocket PC 2000
**Windows CE 2.13 (January 2000)
**Windows CE 2.12 (August 1999)
**Windows CE 2.12 (August 1999)
**Windows CE 2.11 (October 1998)
**Windows CE 2.11 (October 1998)
Line 957: Line 589:
**Windows CE 1.0 (November 1996)
**Windows CE 1.0 (November 1996)


==Canceled versions==
===Dual screen devices===
*Microsoft ''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 10X
 
==Cancelled versions==
*Windows Mobile 7 or ''Photon'' - originally a successor of Windows Mobile, it had been scrapped for Windows Phone 7 with Metro UI.
*Windows Mobile 7 or ''Photon'' - originally a successor of Windows Mobile, it had been scrapped for Windows Phone 7 with Metro UI.
*Microsoft ''Neptune'' (December 27, 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.
*Microsoft ''Neptune'' (December 27, 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.
*Microsoft ''Triton'' (2001) – a planned successor to Microsoft ''Neptune''.
*Windows NT 4.1 (1997) – former name of Windows NT 4.0 Embedded.
*Microsoft ''Cairo'' (February 29, 1996) – a "true object-oriented OS", planned after Windows NT 4.0.
*Microsoft ''Cairo'' (February 29, 1996) – a "true object-oriented OS", planned after Windows NT 4.0.
*Microsoft ''Midori'' (2003) – codename for a managed code operating system.
*Microsoft ''Midori'' (2003) – codename for a managed code operating system.
*Windows 0.x (1983) – also known as Windows Interface Manager Internal Test Release 3.
 
*Windows 4.0 (1995) – former name of Windows 95.
[[Category:Technology]]
*Windows 4.1 (1996) – former name of Windows 96.
*Windows 4.2 (1998) – former name of Windows 98.
*Windows 4.9 and Windows 4.99 (2000) – former names of Windows Me.
*Windows 5 (1999) – former name of Windows 2000.
*Windows 2000 Server (1999) - former name of Windows Server 2000.
*Windows 2001 (2001), Windows 101 (2001), Windows 5.1 (2001), Windows NT XP (2001), and Windows NT 5.1 (2001) – former names of Windows XP.
*Windows 6 (2006) – former name of Windows Vista.
*Windows 9.1 (2015) – former name of Windows 10.
*Windows 10 20H1 (2020) – former name of Windows 2020.
*Windows Server 20H1 (2020) and Windows 2020 Server (2020) – former names of Windows Server 2020.

Latest revision as of 22:19, 21 August 2020

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.

Name Version Release date Codename Additional information Editions Latest build Unsupported as of
Windows 1.0x
Windows 1.01 1.01 November 20, 1985 Interface Manager First public release of Windows N/A N/A December 31, 2001
Windows 1.02 1.02 May 14, 1986
Windows 1.03 1.03 August 21, 1986
Windows 1.04 1.04 April 10, 1987
Windows 2.0x
Windows 2.01 2.01 December 9, 1987
  • Windows/286
  • Windows/386
 N/A December 31, 2001
Windows 2.03 2.03
Windows 2.1x
Windows 2.1 2.1 May 27, 1988
  • Windows/286
  • Windows/386
 N/A December 31, 2001
Windows 2.11 2.11 March 13, 1989
Windows 3.0x
Windows 3.00 3.00 May 22, 1990 N/A N/A December 31, 2001
Windows 3.00a MME 3.00a October 20, 1991 Sometimes called Windows Graphical Environment with Multimedia Extensions 1.0
Windows 3.1x
Windows 3.1 3.1 April 6, 1992 N/A 103 December 31, 2001
Windows for Workgroups 3.1 3.1 October 1992 Kato, Sparta
Windows 3.11 3.11 November 8, 1993 300
Windows for Workgroups 3.11 3.11 August 11, 1993 Snowball
Windows 3.2 3.2 November 22, 1993 Chinese version of Windows 3.1x 153
Windows 9x
Windows 95 4.0 August 24, 1995 Chicago
  • Windows 95
  • Windows 95 Service Pack 1/OEM Service Release 1 (February 14, 1996)
  • Windows 95 OEM Service Release 2 (August 24, 1996)
  • Windows 95 USB Supplement to OEM Service Release 2 (August 27, 1997)
  • Windows 95 OEM Service Release 2.1 (August 27, 1997)
  • Windows 95 OEM Service Release 2.5 (November 26, 1997)
 950 December 31, 2001
Cancelled 4.1 N/A Cleveland, Nashville N/A N/A
Windows 98 June 21, 1998 Memphis N/A 1998 July 11, 2006
Windows 98 Second Edition April 23, 1999 N/A 2222A
Windows Me 4.9 September 14, 2000 Millennium N/A 3000
Windows NT
Windows NT 3.1 NT 3.1 July 27, 1993 Razzle
  • Windows NT 3.1 Workstation
 528 (SP3) December 31, 2001
Windows NT 3.5 NT 3.5 September 21, 1994 Daytona
  • Windows NT 3.5 Workstation
 807
Windows NT 3.51 NT 3.51 May 30, 1995
  • Windows NT 3.51 Workstation
 1057.6 (SP5)
Windows NT 4.0 NT 4.0 August 24, 1996 Shell Update Release
  • Windows NT 4.0 Workstation
 1381.7097 (SP6a) December 3, 2004
Windows 2000 NT 5.0 February 17, 2000
  • Windows 2000 Professional
 2195.6717 (SP4) July 13, 2010
Windows XP NT 5.1 October 25, 2001 Whistler
  • Windows XP Starter Edition
  • Windows XP Home Edition
  • Windows XP Professional
  • Windows Fundamentals for Legacy PCs (July 8, 2006)
 2600.5512 (SP3) April 8, 2014
Windows XP Professional x64 Edition NT 5.2 April 25, 2005 N/A 3790.3959 (SP2) April 8, 2014
Windows Vista NT 6.0 January 30, 2007 Longhorn
  • Windows Vista Starter
  • Windows Vista Home Basic
  • Windows Vista Home Premium
  • Windows Vista Business
  • Windows Vista Enterprise
  • Windows Vista Ultimate
 6002 (SP2) April 11, 2017
Windows 7 NT 6.1 October 22, 2009 Windows 7
  • Windows 7 Starter
  • Windows 7 Home Basic
  • Windows 7 Home Premium
  • Windows 7 Professional
  • Windows 7 Enterprise
  • Windows 7 Ultimate
  • Windows Thin PC
 7601 (SP1) January 14, 2020
Windows 8 NT 6.2 October 26, 2012 Windows 8
  • Windows 8
  • Windows 8 Pro
  • Windows 8 Enterprise
 9200 January 10, 2023
Windows 8.1 NT 6.3 October 17, 2013 Blue
  • Windows 8.1
  • Windows 8.1 Pro
  • Windows 8.1 Enterprise
  • Windows 8.1 with Bing
 9600
Windows 10 NT 10.0 July 29, 2015 (1507)
November 10, 2015 (1511)
August 2, 2016 (1607)
April 5, 2017 (1703)
October 17, 2017 (1709)
April 30, 2018 (1803)
November 13, 2018 (1809)
May 21, 2019 (1903)
November 12, 2019 (1909)
May 27, 2020 (2004) 		Threshold (1507)
Threshold 2 (1511)
Redstone (1607)
Redstone 2 (1709)
Redstone 3 (1709)
Redstone 4 (1803)
Redstone 5 (1809)
19H1 (1903)
19H2 (1909)
20H1 (2004)
20H2 (20H2)
21H1 (21H1)
  • Windows 10 Home
  • Windows 10 Pro
  • Windows 10 Pro Education
  • Windows 10 Pro for Workstations
  • Windows 10 Enterprise
  • Windows 10 Enterprise LTSC (formerly LTSB)
  • Windows 10 Education
  • Windows 10 IoT Core
  • Windows 10 IoT Enterprise
  • Windows 10 S (now an operational mode within Enterprise and Education)
 10240 (1507)
10586 (1511)
14393 (1607)
15063 (1703)
16299 (1709)
17134 (1803)
17763 (1809)
18362.116 (1903)
18363.418 (1909)
19041.208 (2004) 		October 14, 2025

Server versions

Name Version Release date Codename Additional information Editions Latest build Unsupported as of
Windows NT 3.1 NT 3.1 July 27, 1993 Razzle
  • Windows NT 3.1 Advanced Server
 528 (SP3) December 31, 2001
Windows NT 3.5 NT 3.5 September 20, 1994 Daytona
  • Windows NT 3.5 Server
 807
Windows NT 3.51 NT 3.51 May 29, 1995
  • Windows NT 3.51 Server
 1057.6 (SP5)
Windows NT 4.0 NT 4.0 July 29, 1996 Shell Update Release
  • Windows NT 4.0 Server
  • Windows NT 4.0 Enterprise Server
  • Windows NT 4.0 Terminal Server
 1381.7097 (SP6a) December 3, 2004
Windows 2000 Server NT 5.0 February 17, 2000
  • Windows 2000 Advanced Server
  • Windows 2000 Datacenter Server
 2195.6717 (SP4) July 13, 2010
Windows Server 2003 NT 5.2 April 24, 2003 Whistler Server
  • Windows Server 2003, Standard Edition
  • Windows Server 2003, Enterprise Edition
  • Windows Server 2003, Datacenter Edition
  • Windows Server 2003, Web Edition
  • Windows Storage Server 2003
  • Windows Small Business Server 2003
 3790.3959 (SP2) July 14, 2015
Windows Server 2003 R2 NT 5.2 December 6, 2005 An updated version of Windows Server 2003.
  • Windows Server 2003 R2, Standard Edition
  • Windows Server 2003 R2, Enterprise Edition
  • Windows Server 2003 R2, Datacenter Edition
  • Windows Storage Server 2003 R2
  • Windows Small Business Server 2003 R2
  • Windows Compute Cluster Server 2003
 3790.2075
Windows Server 2008 NT 6.0 February 27, 2008 Longhorn Server A server counterpart of Windows Vista.
  • Windows Server 2008 Standard
  • Windows Server 2008 Enterprise
  • Windows Server 2008 Datacenter
  • Windows Server 2008 Foundation
  • Windows Essential Business Server 2008
  • Windows HPC Server 2008
  • Windows Small Business Server 2008
  • Windows Storage Server 2008
  • Windows Server 2008 Web
 6003 (SP2) January 14, 2020
Windows Server 2008 R2 NT 6.1 October 22, 2009 Server 7
  • Windows Server 2008 R2 Foundation
  • Windows Server 2008 R2 Standard
  • Windows Server 2008 R2 Enterprise
  • Windows Server 2008 R2 Datacenter
  • Windows Server 2008 R2 Web
  • Windows Storage Server 2008 R2
  • Windows HPC Server 2008 R2
  • Windows Small Business Server 2011
  • Windows Home Server 2011
  • Windows MultiPoint Server 2010
  • Windows MultiPoint Server 2011
 7601 (SP1)
Windows Server 2012 NT 6.2 September 4, 2012 Server 8
  • Windows Server 2012 Foundation
  • Windows Server 2012 Essentials
  • Windows Server 2012 Standard
  • Windows Server 2012 Datacenter
  • Windows MultiPoint Server 2012
 9200 October 10, 2023
Windows Server 2012 R2 NT 6.3 October 17, 2013 Server Blue
  • Windows Server 2012 R2 Foundation
  • Windows Server 2012 R2 Essentials
  • Windows Server 2012 R2 Standard
  • Windows Server 2012 R2 Datacenter
 9600
Windows Server 2016 NT 10.0 October 12, 2016 Threshold
  • Windows Server 2016 Essentials
  • Windows Server 2016 Standard
  • Windows Server 2016 Datacenter
 14393 January 12, 2027
Windows Server 2019 November 13, 2018 Redstone 5
  • Windows Server 2019 Essentials
  • Windows Server 2019 Standard
  • Windows Server 2019 Datacenter
 17763 January 9, 2029

Device versions

Appliances

Name Version Release date Codename An edition of Additional information Sold with
Windows XP Media Center Edition NT 5.1 2002, 2004, 2005 Freestyle (2002)
Harmony (2004)
Symphony (2005) 		Windows XP Home theater PCs, network attached storage (NAS) and set-top boxes
Windows XP Tablet PC Edition November 2002, August 2004 Mira (2002)
Lonestar (2005) 		Microsoft Tablet PC
Windows RT NT 6.2 October 26, 2012 Windows on ARM Windows 8 ARM-based tablet computers
Windows RT 8.1 NT 6.3 October 18, 2013 RT Blue Windows 8.1

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
    • 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 Second Edition
    • Windows Mobile 2003
    • Pocket PC 2002
    • Pocket PC 2000

Embedded devices

  • Windows Embedded
    • Windows Embedded 8.1
    • Windows Embedded 8
    • Windows Embedded 7
    • Windows Embedded Automotive
    • Windows Embedded Industry
    • Windows Embedded 2009
    • 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 cannot 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 a version for smartphones and PDAs sold as Windows Mobile 5.0
    • Windows CE 4.2 (2004), with a version for smartphones and PDAs sold as Windows Mobile 2003 SE
    • Windows CE 4.1 (2003), with a version for smartphones and PDAs sold as Windows Mobile 2003
    • Windows CE 4.0 (2002), with a version for smartphones and PDAs sold as Pocket PC 2002
    • Windows CE 3.0 (June 2000), with a version for smartphones and PDAs sold as Pocket PC 2000
    • Windows CE 2.12 (August 1999)
    • Windows CE 2.11 (October 1998)
    • Windows CE 2.1 (July 1998)
    • Windows CE 2.0 (September 1997)
    • Windows CE 1.0 (November 1996)

Dual screen devices

  • Windows 10X

Cancelled versions

  • Windows Mobile 7 or Photon - originally a successor of Windows Mobile, it had been scrapped for Windows Phone 7 with Metro UI.
  • Microsoft Neptune (December 27, 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.
  • Microsoft Cairo (February 29, 1996) – a "true object-oriented OS", planned after Windows NT 4.0.
  • Microsoft Midori (2003) – codename for a managed code operating system.
Retrieved from "https://namingschemes.com/index.php?title=List_of_Windows_operating_systems&oldid=28180"