Windows 10, version 20H2

Last updated

Windows 10 October 2020 Update [1] (codenamed "20H2" [2] ) is the tenth major update to Windows 10 as the cumulative update to the May 2020 Update. It carries the build number 10.0.19042.

Contents

Version history

The first preview was released to Insiders who opted in to Beta Channel on June 16, 2020. [3] The update began rolling out on October 20, 2020. [4] Notable changes in the October 2020 Update include: [5]

The update reached end of service after the release of build 19042.2965 on May 9, 2023. [7] [8]

Preview builds of Windows 10, version 20H2
VersionKnowledge baseRelease date(s)Highlights
10.0.19042.330
[3]
Beta Channel:
June 16, 2020
10.0.19042.388
[9]
KB4565503Beta Channel:
July 14, 2020
10.0.19042.421
[10]
KB4568831Beta Channel:
July 24, 2020
  • New theme-aware tiles in Start menu
  • Improvements to Microsoft Edge
    • Switch between multiple tabs and Windows apps by pressing Alt+Tab ↹
    • Quick access to active tabs for pinned sites in the taskbar
  • New personalized and out-of-box experience for taskbar
  • Improvements to notification experience as well as tablet experience for 2-in-1 PCs
  • Migrated information in Control Panel's System page into the Settings About page in Settings app
  • Improvements to Modern Device Management (MDM)
10.0.19042.423
[11]
Beta Channel:
July 31, 2020
10.0.19042.450
[12]
KB4566782Beta Channel:
August 11, 2020
10.0.19042.487
[13] [14]
KB4571744Beta Channel and Release Preview Channel:
August 26, 2020
10.0.19042.488
[13]
Beta Channel:
September 3, 2020
10.0.19042.508
[15] [1]
KB4571756Beta Channel:
September 8, 2020

Release Preview Channel:
September 18, 2020

10.0.19042.541
[16] [17]
KB4577063Beta Channel and Release Preview Channel:
September 22, 2020
10.0.19042.546
[18] [19] [20]
Beta Channel and Release Preview Channel:
September 30, 2020
VersionKnowledge baseRelease date(s)Highlights
Public patches of Windows 10, version 20H2
VersionKnowledge baseRelease date(s)Highlights
10.0.19042.572
Version 20H2
[21]
KB4579311Beta Channel and Release Preview Channel:
October 13, 2020

Public release:
October 20, 2020

10.0.19042.608
[22]
KB4580364Beta Channel and Release Preview Channel:
October 22, 2020
  • New Meet Now feature in Skype
10.0.19042.610
[23] [24]
Beta Channel, Release Preview Channel and public release:
October 29, 2020
10.0.19042.630
[25] [26]
KB4586781Beta Channel, Release Preview Channel and public release:
November 10, 2020
10.0.19042.631
[27]
KB4594440Beta Channel, Release Preview Channel and public release:
November 19, 2020
10.0.19042.662
[28] [29]
KB4586853Beta Channel and Release Preview Channel:
November 23, 2020

Public release:
November 30, 2020

  • New shadow stacks feature (part of Hardware-enforced Stack Protection) on supported hardware
10.0.19042.685
[30] [31]
KB4592438Beta Channel, Release Preview Channel and public release:
December 8, 2020
10.0.19042.746
[32] [33]
KB4598242Beta Channel, Release Preview Channel and public release:
January 12, 2021
10.0.19042.782
[34]
KB4598291Beta Channel and Release Preview Channel:
January 21, 2021
10.0.19042.789
[35] [36]
Beta Channel, Release Preview Channel and public release:
February 2, 2021
10.0.19042.804
[37] [38]
KB4601319Beta Channel, Release Preview Channel and public release:
February 9, 2021
10.0.19042.844
[39] [40]
KB4601382Beta Channel and Release Preview Channel:
February 17, 2021

Public release:
February 24, 2021

  • Added kiosk mode (with assigned access single app) support for Microsoft Edge
10.0.19042.867
[41]
KB5000802Release Preview Channel and public release:
March 9, 2021
10.0.19042.868
[42]
KB5001567Release Preview Channel and public release:
March 15, 2021
10.0.19042.870
[43]
KB5001649Release Preview Channel and public release:
March 18, 2021
10.0.19042.906
[44] [45]
KB5000842Release Preview Channel:
March 25, 2021

Public release:
March 29, 2021

10.0.19042.928
[46]
KB5001330Public release:
April 13, 2021
10.0.19042.962
[47]
KB5001391Release Preview Channel:
April 19, 2021
10.0.19042.964
[48]
Release Preview Channel and public release:
April 28, 2021
  • New "News and Interests" feature on the taskbar
10.0.19042.985
[49]
KB5003173Release Preview Channel and public release:
May 11, 2021
10.0.19042.1023
[50] [51]
KB5003214Release Preview Channel:
May 21, 2021

Public release:
May 25, 2021

10.0.19042.1052
[52]
KB5003637Release Preview Channel and public release:
June 8, 2021
10.0.19042.1055
[53]
KB5004476Public release:
June 11, 2021
10.0.19042.1081
[54] [55]
KB5003690Release Preview Channel:
June 17, 2021

Public release:
June 21, 2021

Note: This update is no longer available from Windows Update, Microsoft Update Catalogue, or other release channels since July 21, 2021.
10.0.19042.1082
[56]
KB5004760Public release:
June 29, 2021
10.0.19042.1083
[57]
KB5004945Public release:
July 6, 2021
10.0.19042.1110
[58]
KB5004237Public release:
July 13, 2021
10.0.19042.1151
[59]
KB5004296Public release:
July 29, 2021
10.0.19042.1165
[60]
KB5005033Public release:
August 10, 2021
10.0.19042.1202
[61]
KB5005101Public release:
September 1, 2021
10.0.19042.1237
[62]
KB5005565Public release:
September 14, 2021
10.0.19042.1266
[63]
KB5005611Public release:
September 30, 2021
10.0.19042.1288
[64]
KB5006670Public release:
October 12, 2021
10.0.19042.1320
[65]
KB5006738Public release:
October 26, 2021
10.0.19042.1348
[66]
KB5007186Public release:
November 9, 2021
10.0.19042.1387
[67]
KB5007253Public release:
November 22, 2021
10.0.19042.1415
[68]
KB5008212Public release:
December 14, 2021
10.0.19042.1466
[69]
KB5009543Public release:
January 11, 2022
10.0.19042.1469
[70]
KB5010793Public release:
January 17, 2022
10.0.19042.1503
[71]
KB5009596Public release:
January 25, 2022
10.0.19042.1526
[72]
KB5010342Public release:
February 8, 2022
10.0.19042.1566
[73]
KB5010415Public release:
February 15, 2022
10.0.19042.1586
[74]
KB5011487Public release:
March 8, 2022
10.0.19042.1620
[75]
KB5011543Public release:
March 22, 2022
10.0.19042.1645
[76]
KB5012599Public release:
April 12, 2022
10.0.19042.1682
[77]
KB5011831Public release:
April 25, 2022
10.0.19042.1706
[78]
KB5013942Public release:
May 10, 2022
10.0.19042.1708
[79]
KB5015020Public release:
May 19, 2022
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.1741
[80]
KB5014023Public release:
June 2, 2022
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.1766
[81]
KB5014699Public release:
June 14, 2022
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.1767
[82]
KB5016139Public release:
June 20, 2022
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.1826
[83]
KB5015807Public release:
July 12, 2022
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.1865
[84]
KB5015878Public release:
July 26, 2022
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.1889
[85]
KB5016616Public release:
August 9, 2022
This update is available for Education, Enterprise and IoT Enterprise editions only. This is the final update available for its Windows Server SAC counterpart.
10.0.19042.1949
[86]
KB5016688Public release:
August 26, 2022
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.2006
[87]
KB5017308Public release:
September 13, 2022
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.2075
[88]
KB5017380Public release:
September 20, 2022
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.2130
[89]
KB5018410Public release:
October 11, 2022
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.2132
[90]
KB5020435Public release:
October 17, 2022
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.2193
[91]
KB5018482Public release:
October 25, 2022
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.2194
[92]
KB5020953Public release:
October 28, 2022
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.2251
[93]
KB5019959Public release:
November 8, 2022
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.2311
[94]
KB5020030Public release:
November 15, 2022
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.2364
[95]
KB5021233Public release:
December 13, 2022
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.2486
[96]
KB5022282Public release:
January 10, 2023
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.2546
[97]
KB5019275Public release:
January 19, 2023
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.2604
[98]
KB5022834Public release:
February 14, 2023
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.2673
[99]
KB5022906Public release:
February 21, 2023
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.2728
[100]
KB5023696Public release:
March 14, 2023
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.2788
[101]
KB5023773Public release:
March 21, 2023
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.2846
[102]
KB5025221Public release:
April 11, 2023
This update is available for Education, Enterprise and IoT Enterprise editions only.
10.0.19042.2965
[8]
KB5026361Public release:
May 9, 2023
This final update is available for Education, Enterprise and IoT Enterprise editions only.
VersionKnowledge baseRelease date(s)Highlights

See also

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  60. "August 10, 2021—KB5005033 (OS Builds 19041.1165, 19042.1165, and 19043.1165)". Microsoft Support. Microsoft . Retrieved August 11, 2021.
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