Windows 10, version 1803

Windows 10 April 2018 Update^[1][2] (also known as version 1803^[3] and codenamed "Redstone 4") is the fifth major update to Windows 10 and the fourth in a series of updates under the Redstone codenames. It carries the build number 10.0.17134.

Windows 10, version 1803
Predecessor Windows 10, version 1709 Successor Windows 10, version 1809

Version history

The first preview was released to Insiders on August 31, 2017. The final release was made available to Windows Insiders on April 16, 2018, followed by a public release on April 30, and began to roll out on May 8.^[4][5]

The update has reached end of service on November 12, 2019 for Home, Pro, Pro for Workstations and IoT Core editions.^[6] The Enterprise, IoT Enterprise and Education editions would have originally reached end of service on November 10, 2020, but this was postponed to May 11, 2021 due to the "global health crisis", in reference to the COVID-19 pandemic.^[7][8][9]

Preview builds of Windows 10, version 1803
Version	Release date(s)	Highlights
10.0.16353 [10]	Skip ahead: August 31, 2017	Introduces two-finger swipe gesture to dismiss all Action Center notifications
10.0.16362 [11]	Skip ahead: September 13, 2017	Improvements to boot experience, Narrator, Windows shell, Microsoft Edge, gaming and input
10.0.17004 [12]	Skip ahead: September 27, 2017	Fluent Design elements in Start menu Removal of IPv6 transition technologies (6in4, 6to4, Teredo, ISATAP, etc.) Improvements to Microsoft Edge and input
10.0.17017 [13]	Skip ahead and fast ring: October 13, 2017	New Cortana Collections feature Improved experience between Cortana and Action Center New startup settings in Settings app
10.0.17025 [14]	Skip ahead and fast ring: October 25, 2017 Slow ring: November 1, 2017	New Ease of Access settings Updated options for startup tasks Updated Microsoft YaHei Font
10.0.17035 [15]	Skip ahead and fast ring: November 8, 2017	New Near Share feature Text suggestions for hardware keyboard Improvements to Microsoft Edge, Settings app, touch keyboard, handwriting panel and Japanese input method editor (IME)
10.0.17040 [16]	Skip ahead and fast ring: November 16, 2017	Improvements to Settings app, touch keyboard and handwriting panel
10.0.17046 [17]	Skip ahead and fast ring: November 22, 2017	Improvements to Microsoft Edge, Windows shell and input
10.0.17063 [18]	Skip ahead and fast ring: December 19, 2017	New Timeline feature Improvements to Microsoft Edge, Cortana, Windows shell, My People, Settings app, Windows Defender, Windows Subsystem for Linux, camera privacy settings and input New developer tools New features for IT Pros in delivery optimization New Snipping Tool features Windows HomeGroup support removed
10.0.17074 [19]	Skip ahead and fast ring: January 11, 2018	Redesigned Windows localization Improvements to Microsoft Edge, Windows shell, Settings app, input, XAML and Cortana Handwriting recognition updates
10.0.17074.1002 [19]	Skip ahead and fast ring: January 18, 2018 Slow ring: January 19, 2018
10.0.17083 [20]	Skip ahead and fast ring: January 24, 2018	New font settings Improvements to diagnostic data, Timeline, Windows shell, Settings app, hypervisor platform, Ease of Access and apps permissions settings
10.0.17093 [21]	Skip ahead and fast ring: February 7, 2018	Improvements to Game Bar, graphics, eye control, Windows Security, Bluetooth, Microsoft Edge, input, apps permissions settings, Windows Subsystem for Linux and Ease of Access
10.0.17101 [22]	Fast ring: February 14, 2018	Improvements to input and apps permissions New features for Windows 10 Pro for Workstations New Ultimate Performance power scheme Improvements to out-of-box experience for applications
10.0.17107 [23]	Fast ring: February 23, 2018	Improvements to Windows Update
10.0.17110 [24]	Fast ring: February 27, 2018	Improvements for enterprise users
10.0.17112 [25]	Fast ring: March 2, 2018
10.0.17115 [26]	Fast ring: March 6, 2018 Slow ring: March 9, 2018	New privacy settings layout during set up
10.0.17120 [27]	Fast ring: March 13, 2018 Slow ring: March 16, 2018	Improvements to Windows Defender Application Guard
10.0.17123 [28]	Fast ring: March 16, 2018	Added support for High Efficiency Image File Format (HEIF)
10.0.17127 [29]	Fast ring: March 20, 2018 Slow ring: March 23, 2018	Improvements to Cortana
10.0.17128 [30]	Fast ring: March 23, 2018	New Cortana Show Me app
10.0.17133 [31]	Fast ring: March 27, 2018 Slow ring: March 30, 2018 Release preview: April 5, 2018
10.0.17133.73 [31]	Fast ring, slow ring and release preview: April 10, 2018
Version	Release date(s)	Highlights

Public patches of Windows 10, version 1803
Version	Knowledge base	Release date(s)	Highlights
10.0.17134.1 Version 1803 [32][33]		Fast ring: April 16, 2018 Slow ring and release preview: April 20, 2018 Public release: April 30, 2018
10.0.17134.5 [34]	KB4135051	Fast ring, slow ring and release preview: April 27, 2018
10.0.17134.48 [35]	KB4103721	Slow ring, release preview and public release: May 8, 2018
10.0.17134.81 [36]	KB4100403	Slow ring, release preview and public release: May 23, 2018
10.0.17134.83 [37]	KB4338548	Slow ring, release preview and public release: June 5, 2018
10.0.17134.112 [38]	KB4284835	Slow ring, release preview and public release: June 12, 2018
10.0.17134.137 [39]	KB4284848	Slow ring, release preview and public release: June 26, 2018
10.0.17134.165 [40]	KB4338819	Release preview and public release: July 10, 2018
10.0.17134.167 [41]	KB4345421	Release preview and public release: July 16, 2018
10.0.17134.191 [42]	KB4340917	Release preview and public release: July 24, 2018
10.0.17134.228 [43]	KB4343909	Release preview and public release: August 14, 2018
10.0.17134.254 [44]	KB4346783	Release preview and public release: August 30, 2018
10.0.17134.285 [45]	KB4457128	Release preview and public release: September 11, 2018
10.0.17134.286 [46]	KB4464218	Release preview and public release: September 17, 2018
10.0.17134.320 [47]	KB4458469	Release preview and public release: September 26, 2018
10.0.17134.345 [48]	KB4462919	Public release: October 9, 2018
10.0.17134.376 [49]	KB4462933	Public release: October 24, 2018
10.0.17134.407 [50]	KB4467702	Public release: November 13, 2018
10.0.17134.441 [51]	KB4467682	Public release: November 27, 2018
10.0.17134.471 [52]	KB4471324	Public release: December 11, 2018
10.0.17134.472 [53]	KB4483234	Public release: December 19, 2018
10.0.17134.523 [54]	KB4480966	Public release: January 8, 2019
10.0.17134.556 [55]	KB4480976	Public release: January 15, 2019
10.0.17134.590 [56]	KB4487017	Public release: February 12, 2019
10.0.17134.619 [57]	KB4487029	Public release: February 19, 2019
10.0.17134.648 [58]	KB4489868	Public release: March 12, 2019
10.0.17134.677 [59]	KB4489894	Public release: March 19, 2019
10.0.17134.706 [60]	KB4493464	Public release: April 9, 2019
10.0.17134.753 [61]	KB4493437	Public release: April 25, 2019
10.0.17134.765 [62]	KB4499167	Public release: May 14, 2019
10.0.17134.766 [63]	KB4505064	Public release: May 19, 2019
10.0.17134.799 [64]	KB4499183	Public release: May 21, 2019
10.0.17134.829 [65]	KB4503286	Public release: June 11, 2019
10.0.17134.858 [66]	KB4503288	Public release: June 18, 2019
10.0.17134.860 [67]	KB4509478	Public release: June 26, 2019
10.0.17134.885 [68]	KB4507435	Public release: July 9, 2019
10.0.17134.915 [69]	KB4507466	Public release: July 16, 2019
10.0.17134.950 [70]	KB4512501	Public release: August 13, 2019
10.0.17134.984 [71]	KB4512509	Public release: August 19, 2019
10.0.17134.1006 [72]	KB4516058	Public release: September 10, 2019
10.0.17134.1009 [73]	KB4522014	Public release: September 23, 2019
10.0.17134.1039 [74]	KB4516045	Public release: September 24, 2019
10.0.17134.1040 [75]	KB4524149	Public release: October 3, 2019
10.0.17134.1069 [76]	KB4520008	Public release: October 8, 2019
10.0.17134.1099 [77]	KB4519978	Public release: October 15, 2019
10.0.17134.1130 [78]	KB4525237	Public release: November 12, 2019
10.0.17134.1184 [79]	KB4530717	Public release: December 10, 2019	This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.17134.1246 [80]	KB4534293	Public release: January 14, 2020	This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.17134.1276 [81]	KB4534308	Public release: January 23, 2020	This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.17134.1304 [82]	KB4537762	Public release: February 11, 2020	This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.17134.1345 [83]	KB4537795	Public release: February 25, 2020	This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.17134.1365 [84]	KB4540689	Public release: March 10, 2020	This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.17134.1399 [85]	KB4541333	Public release: March 17, 2020	This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.17134.1425 [86]	KB4550922	Public release: April 14, 2020	This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.17134.1456 [87]	KB4550944	Public release: April 21, 2020	This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.17134.1488 [88]	KB4556807	Public release: May 12, 2020	This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.17134.1550 [89]	KB4561621	Public release: June 9, 2020	This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.17134.1553 [90]	KB4567514	Public release: June 16, 2020	This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.17134.1610 [91]	KB4565489	Public release: July 14, 2020	This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.17134.1667 [92]	KB4571709	Public release: August 11, 2020	This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.17134.1726 [93]	KB4577032	Public release: September 8, 2020	This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.17134.1792 [94]	KB4580330	Public release: October 13, 2020	This update is available for Education, Enterprise and IoT Enterprise editions only. This update is no longer available from Windows Update, Microsoft Update Catalog or other release channels since August 5, 2021.
10.0.17134.1845 [95]	KB4586785	Public release: November 10, 2020	This update is available for Education, Enterprise and IoT Enterprise editions only. This update is no longer available from Windows Update, Microsoft Update Catalog or other release channels since August 5, 2021.
10.0.17134.1902 [96]	KB4592446	Public release: December 8, 2020	This update is available for Education, Enterprise and IoT Enterprise editions only. This update is no longer available from Windows Update, Microsoft Update Catalog or other release channels since August 5, 2021.
10.0.17134.1967 [97]	KB4598245	Public release: January 12, 2021	This update is available for Education, Enterprise and IoT Enterprise editions only. This update is no longer available from Windows Update, Microsoft Update Catalog or other release channels since August 5, 2021.
10.0.17134.2026 [98]	KB4601354	Public release: February 9, 2021	This update is available for Education, Enterprise and IoT Enterprise editions only. This update is no longer available from Windows Update, Microsoft Update Catalog or other release channels since August 5, 2021.
10.0.17134.2087 [99]	KB5000809	Public release: March 9, 2021	This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.17134.2088 [100]	KB5001565	Public release: March 15, 2021	This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.17134.2090 [101]	KB5001634	Public release: March 18, 2021	This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.17134.2145 [102]	KB5001339	Public release: April 13, 2021	This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.17134.2208 [103]	KB5003174	Public release: May 11, 2021	This final update is available for Education, Enterprise and IoT Enterprise editions only.
Version	Knowledge base	Release date(s)	Highlights

See also

• Windows 10 version history