Windows Category | Windows 11 Tracker
Windows End of Service Lifecycle
| WINDOWS VERSION BY MAJOR BUILD |
INITIAL AVAILABILITY DATE |
END OF SERVICE ENTERPRISE AND EDUCATION |
|---|---|---|
| Windows 10 22H2 | October 18, 2022 | May 13, 2025 |
| Windows 10 21H2 | November 16, 2021 | June 11, 2024 |
| Windows 10 21H1 | May 18, 2021 | December 13, 2022 |
| Windows 10 20H2 | October 20, 2020 | May 9, 2023 |
* Spring releases are supported for 18 months; autumn releases are supported for 30 months.
This page will no longer be updated (8/14/2024). See Windows 11 Release Tracker.
Windows Release History
Windows 10 version 22H2 (October 2022) history:
| RELEASE DATE | BUILD NUMBER & MSU | KNOWLEDGE BASE | |
|---|---|---|---|
| 23 | August 14, 2024 | 19045.4651 | KB5041580 |
| 22 | July 9, 2024 | 19045.4651 | KB5040427 |
| 21 | June 11, 2024 | 19045.4529 | KB5039211 |
| 20 | May 14, 2024 | 19045.4412 | KB5037768 |
| 19 | April 9, 2024 | 19045.4291 | KB5036892 |
| 18 | March 11, 2024 | 19045.4170 | KB5035845 |
| 17 | February 13, 2024 | 19045.4046 | KB5034763 |
| 16 | January 12, 2024 | 19045.3930 | KB5034122 |
| 15 | December 12, 2023 | 19045.3803 | KB5033372 |
| 14 | November 14, 2023 | 19045.3693 | KB5032189 |
| 13 | October 10, 2023 | 19045.3570 | KB5031356 |
| 12 | September 12, 2023 | 19045.3448 | KB5030211 |
| 11 | August 8, 2023 | 19045.3324 | KB5029244 |
| 10 | July 11, 2023 | 19045.3208 | KB5028166 |
| 9 | June 13, 2023 | 19045.3086 | KB5027215 |
| 8 | May 9, 2023 | 19045.2965 | KB5026361 |
| 7 | April 11, 2023 | 19045.2846 | KB5025221 |
| 6 | March 14, 2023 | 19045.2728 | KB5023696 |
| 5 | February 14, 2023 | 19045.2604 | KB5022834 |
| 4 | January 10, 2023 | 19045.2486 | KB5022282 |
| 3 | December 13, 2022 | 19045.2364 | KB5021233 |
| 2 | November 8, 2022 | 19045.2251 | KB5019959 |
| 1 | October 28, 2022 | 19045.2194 | KB5020953 |
Windows 10 version 21H2 (December 2021) history:
| RELEASE DATE | BUILD NUMBER & MSU | KNOWLEDGE BASE | |
|---|---|---|---|
| 46 | July 9, 2024 | 19044.4651 | KB5040427 |
| 45 | June 11, 2024 | 19044.4529 | KB5039211 |
| 34 | May 14, 2024 | 19044.4412 | KB5037768 |
| 33 | April 9, 2024 | 19044.4291 | KB5036892 |
| 32 | March 11, 2024 | 19044.4170 | KB5035845 |
| 31 | February 13, 2024 | 19044.4046 | KB5034763 |
| 30 | January 12, 2024 | 19044.3930 | KB5034122 |
| 29 | December 12, 2023 | 19044.3803 | KB5033372 |
| 28 | November 14, 2023 | 19044.3693 | KB5032189 |
| 27 | October 10, 2023 | 19044.3570 | KB5031356 |
| 26 | September 12, 2023 | 19044.3448 | KB5030211 |
| 25 | August 8, 2023 | 19044.3324 | KB5029244 |
| 24 | July 11, 2023 | 19044.3208 | KB5028166 |
| 23 | June 13, 2023 | 19044.3086 | KB5027215 |
| 22 | May 9, 2023 | 19044.2965 | KB5026361 |
| 21 | April 11, 2023 | 19044.2846 | KB5025221 |
| 20 | March 14, 2023 | 19044.2728 | KB5023696 |
| 19 | February 14, 2023 | 19044.2604 | KB5022834 |
| 18 | January 10, 2023 | 19044.2486 | KB5022282 |
| 17 | December 13, 2022 | 19044.2364 | KB5021233 |
| 16 | November 8, 2022 | 19044.2251 | KB5019959 |
| 15 | October 28, 2022 | 19044.2194 | KB5020953 |
| 14 | October 17, 2022 | 19044.2132 | KB5020435 |
| 13 | October 11, 2022 | 19044.2130 | KB5018410 |
| 12 | September 13, 2022 | 19044.2006 | KB5017308 |
| 11 | August 9, 2022 | 19044.1889 | KB5016616 |
| 10 | July 12, 2022 | 19044.1826 | KB5015807 |
| 9 | June 14, 2022 | 19044.1766 | KB5014699 |
| 8 | May 19, 2022 | 19044.1708 | KB5015020 |
| 7 | May 10, 2022 | 19044.1706 | KB5013942 |
| 6 | April 12, 2022 | 19044.1645 | KB5012599 |
| 5 | March 8, 2022 | 19044.1586 | KB5011487 |
| 4 | February 8, 2022 | 19044.1526 | KB5010342 |
| 3 | January 17, 2022 | 19044.1469 | KB5010793 |
| 2 | January 11, 2022 | 19044.1466 | KB5009543 |
| 1 | December 14, 2021 | 19044.1415 | KB5008212 |
Windows 10 version 20H2 (October 2020) history:
| RELEASE DATE | BUILD NUMBER & MSU | KNOWLEDGE BASE | |
|---|---|---|---|
| 39 | May 9, 2023 | 19042.2965 | KB5026361 |
| 38 | April 11, 2023 | 19042.2846 | KB5025221 |
| 37 | March 14, 2023 | 19042.2728 | KB5023696 |
| 36 | February 14, 2023 | 19042.2604 | KB5022834 |
| 35 | January 10, 2023 | 19042.2486 | KB5022282 |
| 34 | December 13, 2022 | 19042.2364 | KB5021233 |
| 33 | November 8, 2022 | 19042.2251 | KB5019959 |
| 32 | October 28, 2022 | 19042.2194 | KB5020953 |
| 31 | October 17, 2022 | 19042.2132 | KB5020435 |
| 30 | October 11, 2022 | 19042.2130 | KB5018410 |
| 29 | September 13, 2022 | 19042.2006 | KB5017308 |
| 28 | August 9, 2022 | 19042.1889 | KB5016616 |
| 27 | July 12, 2022 | 19042.1826 | KB5015807 |
| 26 | June 14, 2022 | 19042.1766 | KB5014699 |
| 25 | May 19, 2022 | 19042.1708 | KB5015020 |
| 24 | May 10, 2022 | 19042.1706 | KB5013942 |
| 23 | April 12, 2022 | 19042.1645 | KB5012599 |
| 22 | March 8, 2022 | 19042.1586 | KB5011487 |
| 21 | February 8, 2022 | 19042.1526 | KB5010342 |
| 20 | January 11, 2022 | 19042.1466 | KB5009543 |
| 19 | December 14, 2021 | 19042.1415 | KB5008212 |
| 18 | November 9, 2021 | 19042.1348 | KB5007186 |
| 17 | October 12, 2021 | 19042.1288 | KB5006670 |
| 16 | September 14, 2021 | 19042.1237 | KB5005565 |
| 15 | August 10, 2021 | 19042.1165 | KB5005033 |
| 14 | July 13, 2021 | 19042.1110 | KB5004237 |
| 13 | July 6, 2021 | 19042.1083 | KB5004945 |
| 12 | June 29, 2021 | 19042.1082 | KB5004760 |
| 11 | June 11, 2021 | 19042.1055 | KB5004476 |
| 10 | June 8, 2021 | 19042.1052 | KB5003637 |
| 9 | May 11, 2021 | 19042.985 | KB5003173 |
| 8 | April 13, 2021 | 19042.928 | KB5001330 |
| 7 | March 18, 2021 | 19042.870 | KB5001649 |
| 6 | March 15, 2021 | 19042.868 | KB5001567 |
| 5 | March 9, 2021 | 19042.867 | KB5000802 |
| 4 | February 9, 2021 | 19042.804 | KB4601319 |
| 3 | January 12, 2021 | 19042.746 | KB4598242 |
| 2 | December 8, 2020 | 19042.685 | KB4592438 |
| 1 | November 10, 2020 | 19042.630 | KB4586781 |
Windows 10 version 2004 (May 2020) history: What’s New Issues Resolved
| RELEASE DATE | BUILD NUMBER & MSU | KNOWLEDGE BASE | |
|---|---|---|---|
| 25 | December 14, 2021 | 19041.1415 | KB5008212 |
| 24 | November 9, 2021 | 19041.1348 | KB5007186 |
| 23 | October 12, 2021 | 19041.1288 | KB5006670 |
| 22 | September 14, 2021 | 19041.1237 | KB5005565 |
| 21 | August 10, 2021 | 19041.1165 | KB5005033 |
| 20 | July 13, 2021 | 19041.1110 | KB5004237 |
| 19 | July 6, 2021 | 19041.1083 | KB5004945 |
| 18 | June 29, 2021 | 19041.1082 | KB5004760 |
| 17 | June 11, 2021 | 19041.1055 | KB5004476 |
| 16 | June 8, 2021 | 19041.1052 | KB5003637 |
| 15 | May 11, 2021 | 19041.985 | KB5003173 |
| 14 | April 13, 2021 | 19041.928 | KB5001330 |
| 13 | March 18, 2021 | 19041.870 | KB5001649 |
| 12 | March 15, 2021 | 19041.868 | KB5001567 |
| 11 | March 9, 2021 | 19041.867 | KB5000802 |
| 10 | February 9, 2021 | 19041.804 | KB4601319 |
| 9 | January 12, 2021 | 19041.746 | KB4598242 |
| 8 | December 8, 2020 | 19041.685 | KB4592438 |
| 7 | November 10, 2020 | 19041.630 | KB4586781 |
| 6 | October 13, 2020 | 19041.572 | KB4579311 |
| 5 | September 8, 2020 | 19041.546 | KB4571756 |
| 4 | August 11, 2020 | 19041.450 | KB4566782 |
| 3 | July 14, 2020 | 19041.388 | KB4565503 |
| 2 | June 18, 2020 | 19041.331 | KB4567523 |
| 1 | June 9, 2020 | 19041.329 | KB4557957 |
Windows 10 version 1909 (Nov 2019) history: What’s New Issues Resolved
| RELEASE DATE | BUILD NUMBER & MSU | KNOWLEDGE BASE | |
|---|---|---|---|
| 42 | May 10, 2022 | 18363.2274 | KB5013945 |
| 41 | April 12, 2022 | 18363.2212 | KB5012591 |
| 40 | March 8, 2022 | 18363.2158 | KB5011485 |
| 39 | February 8, 2022 | 18363.2094 | KB5010345 |
| 38 | January 11, 2022 | 18363.2037 | KB5009545 |
| 37 | December 14, 2021 | 18363.1977 | KB5008206 |
| 36 | November 9, 2021 | 18362.1916 | KB5007189 |
| 35 | October 12, 2021 | 18363.1854 | KB5006667 |
| 34 | September 14, 2021 | 18363.1801 | KB5005566 |
| 33 | August 10, 2021 | 18363.1734 | KB5005031 |
| 32 | July 13, 2021 | 18363.1679 | KB5004245 |
| 31 | July 6, 2021 | 18363.1646 | KB5004946 |
| 30 | June 8, 2021 | 18363.1621 | KB5003635 |
| 29 | May 11, 2021 | 18363.1556 | KB5003169 |
| 28 | April 13, 2021 | 18363.1500 | KB5001337 |
| 27 | March 18, 2021 | 18363.1443 | KB5001648 |
| 26 | March 15, 2021 | 18363.1441 | KB5001566 |
| 25 | March 9, 2021 | 18363.1440 | KB5000808 |
| 24 | February 11, 2021 | 18363.1379 | KB5001028 |
| 23 | February 9, 2021 | 18363.1377 | KB4601315 |
| 22 | January 12, 2021 | 18363.1316 | KB4598229 |
| 21 | December 8, 2020 | 18363.1256 | KB4592449 |
| 20 | November 10, 2020 | 18363.1198 | KB4586786 |
| 19 | October 13, 2020 | 18363.1139 | KB4577671 |
| 18 | September 8, 2020 | 18363.1082 | KB4574727 |
| 17 | August 11, 2020 | 18363.1016 | KB4565351 |
| 16 | July 14, 2020 | 18363.959 | KB4565483 |
| 15 | June 16, 2020 | 18363.904 | KB4567512 |
| 14 | June 9, 2020 | 18363.900 | KB4560960 |
| 13 | May 12, 2020 | 18363.836 | KB4556799 |
| 12 | April 21, 2020 | 18363.815 | KB4550945 |
| 11 | April 14, 2020 | 18363.778 | KB4549951 |
| 10 | March 30, 2020 | 18363.753 | KB4554364 |
| 9 | March 24, 2020 | 18363.752 | KB4541335 |
| 8 | March 12, 2020 | 18363.720 | KB4551762 |
| 7 | March 10, 2020 | 18363.719 | KB4535996 |
| 6 | February 27, 2020 | 18363.693 | KB4540673 |
| 5 | February 11, 2020 | 18363.657 | KB4532693 |
| 4 | January 28, 2020 | 18363.628 | KB4532695 |
| 3 | January 14, 2020 | 18363.535 | KB4528760 |
| 2 | December 10, 2019 | 18363.592 | KB4530684 |
| 1 | November 12, 2019 | 18363.476 | KB4524570 |
Windows 10 version 1903 (May 2019) history: What’s New Issues Resolved
Windows 10 version 1809 (Oct 2018) history: What’s New Issues Resolved
Windows 10 version 1803 (April 2018) history: What’s New Issues Resolved
Windows 10 version 1709 (Fall Creators) history: What’s New Issues Resolved
Notes
Installing Windows 10 – Creating Windows 10 Installation Media
Windows 10 Release Information | Microsoft Updates Catalog
Windows 10 version history Wikipedia
Downloads from Windows 10 Insider (get the latest ISOs)
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