This post provides a comprehensive list of all updates released for every version of Windows 11, including their build numbers, KB numbers, and release dates. The information is regularly updated with each Patch Tuesday release, ensuring you get the latest details that you’re looking for.
The Windows 11 2025 update (also known as version 25H2) is the fifth version of Windows 11. It carries the build number 10.0.26200. The next version of Windows 11 may be version 26H2 with a build number 10.0.26300. For more information, see how to get Windows 11 2025 update.
Windows 11 releases monthly security updates on the second Tuesday of each month, also known as Patch Tuesday updates. These releases are cumulative, containing all previous updates to keep devices protected and productive. These updates should be installed on your PC via Windows Update. You can patch these updates via Intune or SCCM as well.
The goal of this guide is to keep you all updated with a history of all monthly security and non-security preview updates released for all the versions of Windows 11. I have put this information together with the help of Microsoft documentation.
About Windows 11 Releases
According to Microsoft, Windows 11 will have an annual feature update cycle. Windows 11 feature updates will be released in the second half of the calendar year. The new updates will come with 24 months of support for the Home, Pro, Pro for Workstations, and Pro Education editions. For the Enterprise and Education editions, there will be 36 months of support offered.
So far, Microsoft has released four significant updates since the launch of Windows 11, namely 21H2, 22H2, 23H2, 24H2, 25H2. The first version of Windows 11 was released in October 2021 (Windows 11 21H2). The newest version of Windows 11 is 25H2, also referred to as the Windows 11 2025 update, which was released on September 30, 2025.
Windows 11 Update History
To make it easy for our readers, we have documented the release history of Windows 11 versions in separate tables. Each table will give you a quick view of the latest cumulative updates that are released for your Windows 11 version.
Windows 11 Version 26H1 Updates
Windows 11, version 26H1, is not intended as a feature update for existing devices and will not be offered through Windows Update.
The below table shows the Windows 11 build numbers list for version 26H1, including the release dates of each KB update. The table is updated often to include the latest updates released by Microsoft.
| Version | Build Number | KB Article | Release Date |
|---|---|---|---|
| Windows 11 26H1 (10.0.28000.2113) | 28000.2113 | KB5089548 | May 12, 2026 |
| Windows 11 26H1 (10.0.28000.1896) | 28000.1896 | KB5083806 | April 30, 2026 |
| Windows 11 26H1 (10.0.28000.1836) | 28000.1836 | KB5083768 | April 14, 2026 |
| Windows 11 26H1 (10.0.28000.1764) | 28000.1764 | KB5079489 | March 26, 2026 |
| Windows 11 26H1 (10.0.28000.1719) | 28000.1719 | KB5079466 | March 10, 2026 |
| Windows 11 26H1 (10.0.28000.1643) | 28000.1643 | KB5077239 | February 24, 2026 |
| Windows 11 26H1 (10.0.28000.1575) | 28000.1575 | KB5077179 | February 10, 2026 |
Windows 11 Version 25H2 Updates
The below table shows the Windows 11 build numbers list for version 25H2, including the release dates of each KB update. The table is updated often to include the latest updates released by Microsoft.
| Version | Build Number | KB Article | Release Date |
|---|---|---|---|
| Windows 11 25H2 (10.0.26200.8457) | 26200.8457 | KB5089549 | May 12, 2026 |
| Windows 11 25H2 (10.0.26200.8328) | 26200.8328 | KB5083631 | April 30, 2026 |
| Windows 11 25H2 (10.0.26200.8246) | 26200.8246 | KB5083769 | April 14, 2026 |
| Windows 11 25H2 (10.0.26200.8117) | 26200.8117 | KB5086672 | March 31, 2026 |
| Windows 11 25H2 (10.0.26200.8116) | 26200.8116 | KB5079391 | March 26, 2026 |
| Windows 11 25H2 (10.0.26200.8039) | 26200.8039 | KB5085516 | March 21, 2026 |
| Windows 11 25H2 (10.0.26200.8037) | 26200.8037 | KB5079473 | March 10, 2026 |
| Windows 11 25H2 (10.0.26200.7922) | 26200.7922 | KB5077241 | February 24, 2026 |
| Windows 11 25H2 (10.0.26200.7840) | 26200.7840 | KB5077181 | February 10, 2026 |
| Windows 11 25H2 (10.0.26200.7705) | 26200.7705 | KB5074105 | January 29, 2026 |
| Windows 11 25H2 (10.0.26200.7628) | 26200.7628 | KB5078127 | January 24, 2026 |
| Windows 11 25H2 (10.0.26200.7627) | 26200.7627 | KB5077744 | January 17, 2026 |
| Windows 11 25H2 (10.0.26200.7623) | 26200.7623 | KB5074109 | January 13, 2026 |
| Windows 11 25H2 (10.0.26200.7462) | 26200.7462 | KB5072033 | December 9, 2025 |
| Windows 11 25H2 (10.0.26200.7309) | 26200.7309 | KB5070311 | December 1, 2025 |
| Windows 11 25H2 (10.0.26200.7171) | 26200.7171 | KB5068861 | November 11, 2025 |
| Windows 11 25H2 (10.0.26200.7019) | 26200.7019 | KB5067036 | October 28, 2025 |
| Windows 11 25H2 (10.0.26200.6901) | 26200.6901 | KB5070773 | October 20, 2025 |
| Windows 11 25H2 (10.0.26200.6899) | 26200.6899 | KB5066835 | October 14, 2025 |
| Windows 11 25H2 (10.0.26200.6725) | 26200.6725 | KB5065789 | September 30, 2025 |
| Windows 11 25H2 (10.0.26200.6584) | 26200.6584 | Initial Release | September 29, 2025 |
Windows 11 version 24H2 Updates
The below table shows the release history of Windows 11 updates for version 24H2, including the build numbers and release dates of the production releases. The table is updated often to include the latest updates.
| Version | Build Number | KB Article | Release Date |
|---|---|---|---|
| Windows 11 24H2 (10.0.26100.8457) | 26100.8457 | KB5089549 | May 12, 2026 |
| Windows 11 24H2 (10.0.26100.8328) | 26100.8328 | KB5083631 | April 30, 2026 |
| Windows 11 24H2 (10.0.26100.8246) | 26100.8246 | KB5083769 | April 14, 2026 |
| Windows 11 24H2 (10.0.26100.8117) | 26100.8117 | KB5086672 | March 31, 2026 |
| Windows 11 24H2 (10.0.26100.8116) | 26100.8116 | KB5079391 | March 26, 2026 |
| Windows 11 24H2 (10.0.26100.8039) | 26100.8039 | KB5085516 | March 21, 2026 |
| Windows 11 24H2 (10.0.26100.8037) | 26100.8037 | KB5079473 | March 10, 2026 |
| Windows 11 24H2 (10.0.26100.7922) | 26100.7922 | KB5077241 | February 24, 2026 |
| Windows 11 24H2 (10.0.26100.7840) | 26100.7840 | KB5077181 | February 10, 2026 |
| Windows 11 24H2 (10.0.26100.7705) | 26100.7705 | KB5074105 | January 29, 2026 |
| Windows 11 24H2 (10.0.26100.7628) | 26100.7628 | KB5078127 | January 24, 2026 |
| Windows 11 24H2 (10.0.26100.7627) | 26100.7627 | KB5077744 | January 17, 2026 |
| Windows 11 24H2 (10.0.26100.7623) | 26100.7623 | KB5074109 | January 13, 2026 |
| Windows 11 24H2 (10.0.26100.7462) | 26100.7462 | KB5072033 | December 9, 2025 |
| Windows 11 24H2 (10.0.26100.7309) | 26100.7309 | KB5070311 | December 1, 2025 |
| Windows 11 24H2 (10.0.26100.7171) | 26100.7171 | KB5068861 | November 11, 2025 |
| Windows 11 24H2 (10.0.26100.7019) | 26100.7019 | KB5067036 | October 28, 2025 |
| Windows 11 24H2 (10.0.26100.6901) | 26100.6901 | KB5070773 | October 20, 2025 |
| Windows 11 24H2 (10.0.26100.6899) | 26100.6899 | KB5066835 | October 14, 2025 |
| Windows 11 24H2 (10.0.26100.6725) | 26100.6725 | KB5065789 | September 29, 2025 |
| Windows 11 24H2 (10.0.26100.6588) | 26100.6588 | KB5068221 | September 22, 2025 |
| Windows 11 24H2 (10.0.26100.6584) | 26100.6584 | KB5065426 | September 9, 2025 |
| Windows 11 24H2 (10.0.26100.5074) | 26100.5074 | KB5064081 | August 29, 2025 |
| Windows 11 24H2 (10.0.26100.4946) | 26100.4946 | KB5063878 | August 12, 2025 |
| Windows 11 24H2 (10.0.26100.4770) | 26100.4770 | KB5062660 | July 22, 2025 |
| Windows 11 24H2 (10.0.26100.4656) | 26100.4656 | KB5064489 | July 13, 2025 |
| Windows 11 24H2 (10.0.26100.4652) | 26100.4652 | KB5062553 | July 8, 2025 |
| Windows 11 24H2 (10.0.26100.4484) | 26100.4484 | KB5060829 | June 26, 2025 |
| Windows 11 24H2 (10.0.26100.4351) | 26100.4351 | KB5063060 | June 11, 2025 |
| Windows 11 24H2 (10.0.26100.4349) | 26100.4349 | KB5060842 | June 10, 2025 |
| Windows 11 24H2 (10.0.26100.4202) | 26100.4202 | KB5058499 | May 28, 2025 |
| Windows 11 24H2 (10.0.26100.4066) | 26100.4066 | KB5061977 | May 27, 2025 |
| Windows 11 24H2 (10.0.26100.4061) | 26100.4061 | KB5058411 | May 13, 2025 |
| Windows 11 24H2 (10.0.26100.3915) | 26100.3915 | KB5055627 | April 25, 2025 |
| Windows 11 24H2 (10.0.26100.3775) | 26100.3775 | KB5055523 | April 8, 2025 |
| Windows 11 24H2 (10.0.26100.3624) | 26100.3624 | KB5053656 | March 27, 2025 |
| Windows 11 24H2 (10.0.26100.3476) | 26100.3476 | KB5053598 | March 11, 2025 |
| Windows 11 24H2 (10.0.26100.3323) | 26100.3323 | KB5052093 | February 25, 2025 |
| Windows 11 24H2 (10.0.26100.3194) | 26100.3194 | KB5051987 | February 2, 2025 |
| Windows 11 24H2 (10.0.26100.3037) | 26100.3037 | KB5050094 | January 28, 2025 |
| Windows 11 24H2 (10.0.26100.2894) | 26100.2894 | KB5050009 | January 14, 2025 |
| Windows 11 24H2 (10.0.26100.2605) | 26100.2605 | KB5048667 | December 10, 2024 |
| Windows 11 24H2 (10.0.26100.2454) | 26100.2454 | KB5046740 | November 21, 2024 |
| Windows 11 24H2 (10.0.26100.2314) | 26100.2314 | KB5046617 | November 12, 2024 |
| Windows 11 24H2 (10.0.26100.2161) | 26100.2161 | KB5044384 | October 24, 2024 |
| Windows 11 24H2 (10.0.26100.2033) | 26100.2033 | KB5044284 | October 8, 2024 |
Windows 11 version 23H2 Updates
The below table shows the release history of Windows 11 updates for version 23H2, including the build numbers and release dates of the production releases. The table is updated whenever a new version of Windows 11 is released.
| Version | Build Number | KB Article | Release Date |
|---|---|---|---|
| Windows 11 23H2 (10.0.22631.7079) | 22631.7079 | KB5087420 | May 12, 2026 |
| Windows 11 23H2 (10.0.22631.6936) | 22631.6936 | KB5082052 | April 14, 2026 |
| Windows 11 23H2 (10.0.22631.6783) | 22631.6783 | KB5078883 | March 10, 2026 |
| Windows 11 23H2 (10.0.22631.6649) | 22631.6649 | KB5075941 | February 10, 2026 |
| Windows 11 23H2 (10.0.22631.6495) | 22631.6495 | KB5078132 | January 24, 2026 |
| Windows 11 23H2 (10.0.22631.6494) | 22631.6494 | KB5077797 | January 17, 2026 |
| Windows 11 23H2 (10.0.22631.6491) | 22631.6491 | KB5073455 | January 13, 2026 |
| Windows 11 23H2 (10.0.22631.6345) | 22631.6345 | KB5071417 | December 9, 2025 |
| Windows 11 23H2 (10.0.22631.6276) | 22631.6276 | KB5070312 | November 20, 2025 |
| Windows 11 23H2 (10.0.22631.6199) | 22631.6199 | KB5068865 | November 11, 2025 |
| Windows 11 23H2 (10.0.22631.6133) | 22631.6133 | KB5067112 | October 28, 2025 |
| Windows 11 23H2 (10.0.22631.6060) | 22631.6060 | KB5066793 | October 14, 2025 |
| Windows 11 23H2 (10.0.22631.5984) | 22631.5984 | KB5065790 | September 23, 2025 |
| Windows 11 23H2 (10.0.22631.5909) | 22631.5909 | KB5065431 | September 9, 2025 |
| Windows 11 23H2 (10.0.22631.5840) | 22631.5840 | KB5064080 | August 26, 2025 |
| Windows 11 23H2 (10.0.22631.5771) | 22631.5771 | KB5066189 | August 19, 2025 |
| Windows 11 23H2 (10.0.22631.5768) | 22631.5768 | KB5063875 | August 12, 2025 |
| Windows 11 23H2 (10.0.22631.5699) | 22631.5699 | KB5062663 | July 22, 2025 |
| Windows 11 23H2 (10.0.22631.5624) | 22631.5624 | KB5060826 | July 8, 2025 |
| Windows 11 23H2 (10.0.22631.5549) | 22631.5549 | KB5060826 | June 26, 2025 |
| Windows 11 23H2 (10.0.22631.5472) | 22631.5472 | KB5060999 | 2025-06-10 |
| Windows 11 23H2 (10.0.22631.5415) | 22631.5415 | KB5062170 | 2025-05-31 |
| Windows 11 23H2 (10.0.22631.5413) | 22631.5413 | KB5058502 | 2025-05-27 |
| Windows 11 23H2 (10.0.22631.5335) | 22631.5335 | KB5058405 | 2025-05-13 |
| Windows 11 23H2 (10.0.22631.5262) | 22631.5262 | KB5055629 | 2025-04-22 |
| Windows 11 23H2 (10.0.22631.5192) | 22631.5192 | KB5058919 | 2025-04-11 |
| Windows 11 23H2 (10.0.22631.5189) | 22631.5189 | KB5055528 | 2025-03-08 |
| Windows 11 23H2 (10.0.22631.5126) | 22631.5126 | KB5053657 | 2025-03-25 |
| Windows 11 23H2 (10.0.22631.5039) | 22631.5039 | KB5053602 | 2025-03-11 |
| Windows 11 23H2 (10.0.22631.4974) | 22631.4974 | KB5052094 | 2025-02-25 |
| Windows 11 23H2 (10.0.22631.4890) | 22631.4890 | KB5051989 | 2025-02-11 |
| Windows 11 23H2 (10.0.22631.4830) | 22631.4830 | KB5050092 | 2025-01-29 |
| Windows 11 23H2 (10.0.22631.4751) | 22631.4751 | KB5050021 | 2025-01-14 |
| Windows 11 23H2 (10.0.22631.4602) | 22631.4602 | KB5048685 | 2024-12-10 |
| Windows 11 23H2 (10.0.22631.4541) | 22631.4541 | KB5046732 | 2024-11-21 |
| Windows 11 23H2 (10.0.22631.4460) | 22631.4460 | KB5046633 | 2024-11-12 |
| Windows 11 23H2 (10.0.22631.4391) | 22631.4391 | KB5044380 | 2024-10-22 |
| Windows 11 23H2 (10.0.22631.4317) | 22631.4317 | KB5044285 | 2024-10-08 |
| Windows 11 23H2 (10.0.22631.4249) | 22631.4249 | KB5043145 | 2024-09-26 |
| Windows 11 23H2 (10.0.22631.4169) | 22631.4169 | KB5043076 | 2024-09-10 |
| Windows 11 23H2 (10.0.22631.4112) | 22631.4112 | KB5041587 | 2024-08-27 |
| Windows 11 23H2 (10.0.22631.4037) | 22631.4037 | KB5041585 | 2024-08-13 |
| Windows 11 23H2 (10.0.22631.3958) | 22631.3958 | KB5040527 | 2024-07-25 |
| Windows 11 23H2 (10.0.22631.3880) | 22631.3880 | KB5040442 | 2024-07-09 |
| Windows 11 23H2 (10.0.22631.3810) | 22631.3810 | KB5039302 | 2024-06-25 |
| Windows 11 23H2 (10.0.22631.3737) | 22631.3737 | KB5039212 | 2024-06-11 |
| Windows 11 23H2 (10.0.22631.3672) | 22631.3672 | KB5037853 | 2024-05-29 |
| Windows 11 23H2 (10.0.22631.3593) | 22631.3593 | KB5037771 | 2024-05-14 |
| Windows 11 23H2 (10.0.22631.3527) | 22631.3527 | KB5036980 | 2024-04-23 |
| Windows 11 23H2 (10.0.22631.3447) | 22631.3447 | KB5036893 | 2024-04-09 |
| Windows 11 23H2 (10.0.22631.3374) | 22631.3374 | KB5035942 | 2024-03-26 |
| Windows 11 23H2 (10.0.22631.3296) | 22631.3296 | KB5035853 | 2024-03-12 |
| Windows 11 23H2 (10.0.22631.3235) | 22631.3235 | KB5034848 | 2024-02-29 |
| Windows 11 23H2 (10.0.22631.3155) | 22631.3155 | KB5034765 | 2024-02-13 |
| Windows 11 23H2 (10.0.22631.3085) | 22631.3085 | KB5034204 | 2024-01-23 |
| Windows 11 23H2 (10.0.22631.3007) | 22631.3007 | KB5034123 | 2024-01-09 |
| Windows 11 23H2 (10.0.22631.2861) | 22631.2861 | KB5033375 | 2023-12-12 |
| Windows 11 23H2 (10.0.22631.2792) | 22631.2792 | KB5032288 | 2023-12-04 |
| Windows 11 23H2 (10.0.22631.2715) | 22631.2715 | KB5032190 | 2023-11-14 |
| Windows 11 23H2 (10.0.22631.2506) | 22631.2506 | KB5031455 | 2023-10-31 |
| Windows 11 23H2 (10.0.22631.2428) | 22631.2428 | NA | 2023-10-31 |
Windows 11 Version 22H2 Updates End of Servicing Reached
As of October 14, 2025, all editions of Windows 11, version 22H2, have reached the end of servicing.
Here is a table that shows the release history of Windows 11 updates for version 22H2, including the build numbers and release dates of the production releases. The table is updated whenever a new version of Windows 11 is released.
| Version 22H2 | Build Number | KB Article | Release Date |
|---|---|---|---|
| Windows 11 22H2 (10.0.22621.6060) | 22621.6060 | KB5066793 | October 14, 2025 |
| Windows 11 22H2 (10.0.22621.5984) | 22621.5984 | KB5065790 | September 23, 2025 |
| Windows 11 22H2 (10.0.22621.5909) | 22621.5909 | KB5065431 | September 9, 2025 |
| Windows 11 22H2 (10.0.22621.5771) | 22621.5771 | KB5066189 | August 19, 2025 |
| Windows 11 22H2 (10.0.22621.5768) | 22621.5768 | KB5063875 | August 12, 2025 |
| Windows 11 22H2 (10.0.22621.5699) | 22621.5699 | KB5062663 | July 22, 2025 |
| Windows 11 22H2 (10.0.22621.5624) | 22621.5624 | KB5060826 | July 8, 2025 |
| Windows 11 22H2 (10.0.22621.5549) | 22621.5549 | KB5060826 | June 26, 2025 |
| Windows 11 22H2 (10.0.22621.5472) | 22621.5472 | KB5060999 | 2025-06-10 |
| Windows 11 22H2 (10.0.22621.5415) | 22621.5415 | KB5062170 | 2025-05-31 |
| Windows 11 22H2 (10.0.22621.5413) | 22621.5413 | KB5058502 | 2025-05-27 |
| Windows 11 22H2 (10.0.22621.5335) | 22621.5335 | KB5058405 | 2025-05-13 |
| Windows 11 22H2 (10.0.22621.5262) | 22621.5262 | KB5055629 | 2025-04-22 |
| Windows 11 22H2 (10.0.22621.5192) | 22621.5192 | KB5058919 | 2025-04-11 |
| Windows 11 22H2 (10.0.22621.5189) | 22621.5189 | KB5055528 | 2025-03-08 |
| Windows 11 22H2 (10.0.22621.5126) | 22621.5126 | KB5053657 | 2025-03-25 |
| Windows 11 22H2 (10.0.22621.5039) | 22621.5039 | KB5053602 | 2025-03-11 |
| Windows 11 22H2 (10.0.22621.4974) | 22621.4974 | KB5052094 | 2025-02-25 |
| Windows 11 22H2 (10.0.22621.4890) | 22621.4890 | KB5051989 | 2025-02-11 |
| Windows 11 22H2 (10.0.22621.4830) | 22621.4830 | KB5050092 | 2025-01-29 |
| Windows 11 22H2 (10.0.22621.4751) | 22621.4751 | KB5050021 | 2025-01-14 |
| Windows 11 22H2 (10.0.22621.4602) | 22621.4602 | KB5048685 | 2024-12-10 |
| Windows 11 22H2 (10.0.22621.4541) | 22621.4541 | KB5046732 | 2024-11-21 |
| Windows 11 22H2 (10.0.22621.4460) | 22621.4460 | KB5046633 | 2024-11-12 |
| Windows 11 22H2 (10.0.22621.4391) | 22621.4391 | KB5044380 | 2024-10-22 |
| Windows 11 22H2 (10.0.22621.4317) | 22621.4317 | KB5044285 | 2024-10-08 |
| Windows 11 22H2 (10.0.22621.4249) | 22621.4249 | KB5043145 | 2024-09-26 |
| Windows 11 22H2 (10.0.22621.4460) | 22621.4460 | KB5043076 | 2024-09-10 |
| Windows 11 22H2 (10.0.22621.4112) | 22621.4112 | KB5041587 | 2024-08-27 |
| Windows 11 22H2 (10.0.22621.4037) | 22621.4037 | KB5041585 | 2024-08-13 |
| Windows 11 22H2 (10.0.22621.3958) | 22621.3958 | KB5040527 | 2024-07-25 |
| Windows 11 22H2 (10.0.22621.3880) | 22621.3880 | KB5040442 | 2024-07-09 |
| Windows 11 22H2 (10.0.22621.3810) | 22621.3810 | KB5039302 | 2024-06-25 |
| Windows 11 22H2 (10.0.22621.3737) | 22621.3737 | KB5039212 | 2024-06-11 |
| Windows 11 22H2 (10.0.22621.3672) | 22621.3672 | KB5037853 | 2024-05-29 |
| Windows 11 22H2 (10.0.22621.3593) | 22621.3593 | KB5037771 | 2024-05-14 |
| Windows 11 22H2 (10.0.22621.3527) | 22621.3527 | KB5036980 | 2024-04-23 |
| Windows 11 22H2 (10.0.22621.3447) | 22621.3447 | KB5036893 | 2024-04-09 |
| Windows 11 22H2 (10.0.22621.3374) | 22621.3374 | KB5035942 | 2024-03-26 |
| Windows 11 22H2 (10.0.22621.3296) | 22621.3296 | KB5035853 | 2024-03-12 |
| Windows 11 22H2 (10.0.22621.3235) | 22621.3235 | KB5034848 | 2024-02-29 |
| Windows 11 22H2 (10.0.22621.3155) | 22621.3155 | KB5034765 | 2024-02-13 |
| Windows 11 22H2 (10.0.22621.3085) | 22621.3085 | KB5034204 | 2024-01-23 |
| Windows 11 22H2 (10.0.22621.3007) | 22621.3007 | KB5034123 | 2024-01-09 |
| Windows 11 22H2 (10.0.22621.2861) | 22621.2861 | KB5033375 | 2023-12-12 |
| Windows 11 22H2 (10.0.22621.2792) | 22621.2792 | KB5032288 | 2023-12-04 |
| Windows 11 22H2 (10.0.22621.2715) | 22621.2715 | KB5032190 | 2023-11-14 |
| Windows 11 22H2 (10.0.22621.2506) | 22621.2506 | KB5031455 | 2023-10-26 |
| Windows 11 22H2 (10.0.22621.2428) | 22621.2428 | KB5031354 | 2023-10-10 |
| Windows 11 22H2 (10.0.22621.2361) | 22621.2361 | KB5030310 | 2023-09-26 |
| Windows 11 22H2 (10.0.22621.2283) | 22621.2283 | KB5030219 | 2023-09-12 |
| Windows 11 22H2 (10.0.22621.2215) | 22621.2215 | KB5029351 | 2023-08-22 |
| Windows 11 22H2 (10.0.22621.2134) | 22621.2134 | KB5029263 | 2023-08-08 |
| Windows 11 22H2 (10.0.22621.1992) | 22621.1992 | KB5028185 | 2023-07-11 |
| Windows 11 22H2 (10.0.22621.1848) | 22621.1848 | KB5027231 | 2023-06-13 |
| Windows 11 22H2 (10.0.22621.1702) | KB5026372 | KB5026372 | 2023-05-09 |
| Windows 11 22H2 (10.0.22621.1555) | 22621.1555 | KB5025239 | 2023-04-11 |
| Windows 11 22H2 (10.0.22621.1413) | 22621.1413 | KB5023706 | 2023-03-14 |
| Windows 11 22H2 (10.0.22621.1265) | 22621.1265 | KB5022845 | 2023-02-14 |
| Windows 11 22H2 (10.0.22621.1105) | 22621.1105 | KB5022303 | 2023-01-10 |
| Windows 11 22H2 (10.0.22621.963) | 22621.963 | KB5021255 | 2022-12-13 |
| Windows 11 22H2 (10.0.22621.819) | 22621.819 | KB5019980 | 2022-11-08 |
| Windows 11 22H2 (10.0.22621.755) | 22621.755 | KB5018496 | 2022-10-25 |
| Windows 11 22H2 (10.0.22621.675) | 22621.675 | KB5019509 | 2022-10-18 |
| Windows 11 22H2 (10.0.22621.674) | 22621.674 | KB5018427 | 2022-10-11 |
| Windows 11 22H2 (10.0.22621.608) | 22621.608 | KB5017389 | 2022-09-30 |
| Windows 11 22H2 (10.0.22621.525) | 22621.525 | KB5019311 | 2022-09-27 |
| Windows 11 22H2 (10.0.22621.521) | 22621.521 | NA | 2022-09-20 |
Windows 11 version 21H2 End of Servicing Reached
As of October 10, 2023, all editions of Windows 11, version 21H2, have reached the end of servicing.
Here is a table that shows the release history of Windows 11, version 21H2, including the build numbers and release dates of the production releases. The table is updated whenever a new version of Windows 11 is released.
| Version 21H2 | Build Number | KB Article | Release Date |
|---|---|---|---|
| Windows 11 21H2 (10.0.22000.3260) | 22000.3260 | KB5044280 | 2024-10-08 |
| Windows 11 21H2 (10.0.22000.3197) | 22000.3197 | KB5043067 | 2024-09-10 |
| Windows 11 21H2 (10.0.22000.3147) | 22000.3147 | KB5041592 | 2024-08-13 |
| Windows 11 21H2 (10.0.22000.3079) | 22000.3079 | KB5040431 | 2024-07-09 |
| Windows 11 21H2 (10.0.22000.3019) | 22000.3019 | KB5039213 | 2024-06-11 |
| Windows 11 21H2 (10.0.22000.2960) | 22000.2960 | KB5037770 | 2024-05-14 |
| Windows 11 21H2 (10.0.22000.2899) | 22000.2899 | KB5036894 | 2024-04-09 |
| Windows 11 21H2 (10.0.22000.2836) | 22000.2836 | KB5035854 | 2024-03-12 |
| Windows 11 21H2 (10.0.22000.2777) | 22000.2777 | KB5034766 | 2024-02-13 |
| Windows 11 21H2 (10.0.22000.2713) | 22000.2713 | KB5034121 | 2024-01-09 |
| Windows 11 21H2 (10.0.22000.2652) | 22000.2652 | KB5033369 | 2023-12-12 |
| Windows 11 21H2 (10.0.22000.2600) | 22000.2600 | KB5032192 | 2023-11-14 |
| Windows 11 21H2 (10.0.22000.2538) | 22000.2538 | KB5031358 | 2023-10-10 |
| Windows 11 21H2 (10.0.22000.2482) | 22000.2482 | KB5030301 | 2023-09-26 |
| Windows 11 21H2 (10.0.22000.2416) | 22000.2416 | KB5030217 | 2023-09-12 |
| Windows 11 21H2 (10.0.22000.2360) | 22000.2360 | KB5029332 | 2023-08-22 |
| Windows 11 21H2 (10.0.22000.2295) | 22000.2295 | KB5029253 | 2023-08-08 |
| Windows 11 21H2 (10.0.22000.2245) | 22000.2245 | KB5028245 | 2023-07-25 |
| Windows 11 21H2 (10.0.22000.2176) | 22000.2176 | KB5028182 | 2023-07-11 |
| Windows 11 21H2 (10.0.22000.2124) | 22000.2124 | KB5027292 | 2023-06-28 |
| Windows 11 21H2 (10.0.22000.2057) | 22000.2057 | KB5027223 | 2023-06-13 |
| Windows 11 21H2 (10.0.22000.2003) | 22000.2003 | KB5026436 | 2023-05-23 |
| Windows 11 21H2 (10.0.22000.1936) | 22000.1936 | KB5026368 | 2023-05-09 |
| Windows 11 21H2 (10.0.22000.1880) | 22000.1880 | KB5025298 | 2023-04-25 |
| Windows 11 21H2 (10.0.22000.1817) | 22000.1817 | KB5025224 | 2023-04-11 |
| Windows 11 21H2 (10.0.22000.1761) | 22000.1761 | KB5023774 | 2023-03-28 |
| Windows 11 21H2 (10.0.22000.1696) | 22000.1696 | KB5023698 | 2023-03-14 |
| Windows 11 21H2 (10.0.22000.1641) | 22000.1641 | KB5022905 | 2023-02-21 |
| Windows 11 21H2 (10.0.22000.1574) | 22000.1574 | KB5022836 | 2023-02-14 |
| Windows 11 21H2 (10.0.22000.1516) | 22000.1516 | KB5019274 | 2023-01-19 |
| Windows 11 21H2 (10.0.22000.1455) | 22000.1455 | KB5022287 | 2023-01-10 |
| Windows 11 21H2 (10.0.22000.1335) | 22000.1335 | KB5021234 | 2022-12-13 |
| Windows 11 21H2 (10.0.22000.1281) | 22000.1281 | KB5019157 | 2022-11-15 |
| Windows 11 21H2 (10.0.22000.1219) | 22000.1219 | KB5019961 | 2022-11-08 |
| Windows 11 21H2 (10.0.22000.1165) | 22000.1165 | KB5018483 | 2022-10-25 |
| Windows 11 21H2 (10.0.22000.1100) | 22000.1100 | KB5020387 | 2022-10-17 |
| Windows 11 21H2 (10.0.22000.1098) | 22000.1098 | KB5018418 | 2022-10-11 |
| Windows 11 21H2 (10.0.22000.1042) | 22000.1042 | KB5017383 | 2022-09-20 |
| Windows 11 21H2 (10.0.22000.978) | 22000.978 | KB5017328 | 2022-09-13 |
| Windows 11 21H2 (10.0.22000.918) | 22000.918 | KB5016691 | 2022-08-25 |
| Windows 11 21H2 (10.0.22000.856) | 22000.856 | KB5016629 | 2022-08-09 |
| Windows 11 21H2 (10.0.22000.832) | 22000.832 | KB5015882 | 2022-07-21 |
| Windows 11 21H2 (10.0.22000.795) | 22000.795 | KB5015814 | 2022-07-12 |
| Windows 11 21H2 (10.0.22000.778) | 22000.778 | KB5014668 | 2022-06-23 |
| Windows 11 21H2 (10.0.22000.740) | 22000.740 | KB5016138 | 2022-06-20 |
| Windows 11 21H2 (10.0.22000.739) | 22000.739 | KB5014697 | 2022-06-14 |
| Windows 11 21H2 (10.0.22000.708) | 22000.708 | KB5014019 | 2022-05-24 |
| Windows 11 21H2 (10.0.22000.675) | 22000.675 | KB5013943 | 2022-05-10 |
| Windows 11 21H2 (10.0.22000.652) | 22000.652 | KB5012643 | 2022-04-25 |
| Windows 11 21H2 (10.0.22000.613) | 22000.613 | KB5012592 | 2022-04-12 |
| Windows 11 21H2 (10.0.22000.593) | 22000.593 | KB5011563 | 2022-03-28 |
| Windows 11 21H2 (10.0.22000.556) | 22000.556 | KB5011493 | 2022-03-08 |
| Windows 11 21H2 (10.0.22000.527) | 22000.527 | KB5010414 | 2022-02-15 |
| Windows 11 21H2 (10.0.22000.493) | 22000.493 | KB5010386 | 2022-02-08 |
| Windows 11 21H2 (10.0.22000.469) | 22000.469 | KB5008353 | 2022-01-25 |
| Windows 11 21H2 (10.0.22000.438) | 22000.438 | KB5010795 | 2022-01-17 |
| Windows 11 21H2 (10.0.22000.434) | 22000.434 | KB5009566 | 2022-01-11 |
| Windows 11 21H2 (10.0.22000.376) | 22000.376 | KB5008215 | 2021-12-14 |
| Windows 11 21H2 (10.0.22000.348) | 22000.348 | KB5007262 | 2021-11-22 |
| Windows 11 21H2 (10.0.22000.318) | 22000.318 | KB5007215 | 2021-11-09 |
| Windows 11 21H2 (10.0.22000.282) | 22000.282 | KB5006746 | 2021-10-21 |
| Windows 11 21H2 (10.0.22000.258) | 22000.258 | KB5006674 | 2021-10-12 |
| Windows 11 21H2 (10.0.22000.194) | 22000.194 | 2021-10-04 |
How do I find the build number of Windows 11?
The build number indicates the specific build of the operating system that you are using. Every Windows operating system is assigned a unique build number. The build number of Windows 11 changes whenever there is a new version released.
For example, build numbers for Windows 11 versions 21H2, 22H2, 23H2, 24H2, and 25H2 are as follows:
- Windows 11 version 25H2 (original release): The OS build number is 26200.
- Windows 11 version 24H2 (original release): The OS build number is 26100.
- Windows 11 version 23H2 (original release): The OS build number is 22631.
- Windows 11 version 22H2 (original release): The OS build number is 22621.
- Windows 11 version 21H2 (original release): The OS build number is 22000.
There are many ways to find the build number of the Windows 11 OS, and this is the quickest method. Right-click on Start and select Run. In the Run box, type “winver” and press enter. This will bring up the About Windows pop-up, and here you can see the version and OS build of Windows 11.
For example, in the below screenshot, “About Windows” shows the Windows 11 version as 21H2 and OS build 22000.978. Click OK to close the window.
Useful Read: Download Windows 11 Administrative Templates
Windows 11 Major Minor Build Rev Details
If you notice the Windows 11 build number, it is represented in a particular format. In this section, we will understand the Windows 11 major, minor, build, and rev in a bit more detail. Let’s pick Windows 11 23H2 as an example.
The build number of the Windows 11 23H2 original release is 10.0.22631.2428. The below table explains what a build number is composed of and the version details.
| Name | Build Details |
|---|---|
| Major | 10 |
| Minor | 0 |
| Build | 22631 |
| Rev | 2428 |
Note: For every new major version of Windows 11 released, the build number is incremented. This build number remains the same for that version; however, only the Rev value changes as the new updates are released for that Windows 11 version. This means for Windows 11 23H2, the build number will remain the same, which is “22631” whereas the Rev value is incremented with every update.
Windows 11 Servicing Timeline and Lifecycle
New versions of Windows 11 will be released once per year and will receive monthly quality updates that include security and non-security updates. To continue receiving support from Microsoft, users should always install the most recent version before the current version’s end of servicing.
Windows 11 Enterprise, Education, and IoT Enterprise editions will have a servicing timeline of 36 months from the release date. Whereas Windows 11 Pro, Home, and Pro Education will have a servicing timeline of 24 months from the actual release date.
Servicing Timeline for Windows 11, 26H1
The servicing timeline for Windows 11 version 26H1 is detailed below, along with the start and end dates for support.
| Version and Editions | Servicing Timeline | Date Available | End of Servicing |
|---|---|---|---|
| Windows 11 26H1 Enterprise, Education, IoT Enterprise | 36 months from the release date | February 02, 2026 | March 14, 2028 |
| Windows 11 26H1 Home, Pro, Pro Education, Pro for Workstations | 24 months from the release date | February 02, 2026 | March 13, 2029 |
Servicing Timeline for Windows 11, 25H2
The servicing timeline for Windows 11 version 25H2 is detailed below, along with the start and end dates for support.
| Version and Editions | Servicing Timeline | Date Available | End of Servicing |
|---|---|---|---|
| Windows 11 25H2 Enterprise, Education, IoT Enterprise | 36 months from the release date | September 30, 2025 | October 10, 2028 |
| Windows 11 25H2 Home, Pro, Pro Education, Pro for Workstations | 24 months from the release date | September 30, 2025 | October 12, 2027 |
Servicing Timeline for Windows 11, 24H2
The servicing timeline for Windows 11 version 24H2 is detailed below, along with the start and end dates for support.
| Version and Editions | Servicing Timeline | Date Available | End of Servicing |
|---|---|---|---|
| Windows 11 24H2 Enterprise, Education, IoT Enterprise | 36 months from the release date | October 1, 2024 | October 12, 2027 |
| Windows 11 24H2 Home, Pro, Pro Education, Pro for Workstations | 24 months from the release date | October 1, 2024 | October 13, 2026 |
Servicing Timeline for Windows 11, 23H2
The servicing timeline for Windows 11 version 23H2 is detailed below, along with the start and end dates for support.
| Version and Editions | Servicing Timeline | Date Available | End of Servicing |
|---|---|---|---|
| Windows 11 23H2 Enterprise, Education, IoT Enterprise | 36 months from the release date | October 31, 2023 | November 10, 2026 |
| Windows 11 23H2 Home, Pro, Pro Education, Pro for Workstations | 24 months from the release date | October 31, 2023 | November 11, 2022 |
Servicing Timeline for Windows 11, 22H2
The servicing timeline for Windows 11 version 22H2 is detailed below, along with the start and end dates for support.
| Version and Editions | Servicing Timeline | Date Available | End of Servicing |
|---|---|---|---|
| Windows 11 22H2 Enterprise, Education, IoT Enterprise | 36 months from the release date | Sep 20, 2022 | Oct 14, 2025 |
| Windows 11 22H2 Home, Pro, Pro Education, Pro for Workstations | 24 months from the release date | Sep 20, 2022 | Oct 8, 2024 |
Servicing Timeline for Windows 11, 21H2
The servicing timeline for Windows 11 version 21H2 is detailed below, along with the start and end dates for support.
| Version and Editions | Servicing Timeline | Date Available | End of Servicing |
|---|---|---|---|
| Windows 11 21H2 Enterprise, Education, IoT Enterprise | 36 months from release date | Oct 4, 2021 | Oct 8, 2024 |
| Windows 11 21H2 Home, Pro, Pro Education, Pro for Workstations | 24 months from release date | Oct 4, 2021 | Oct 10, 2023 |
Known Issues
Depending on whether you use Windows 11 version 26H1, 25H2, 24H2, or 23H2, the below links can be used to track the status of the known issues and solutions offered by Microsoft.
- Windows 11, version 26H1 known issues and notifications
- Windows 11, version 25H2 known issues and notifications
- Windows 11, version 24H2 known issues and notifications
- Windows 11, version 23H2 known issues and notifications
Resolved Issues
To see a list of issues that were resolved by Microsoft in versions 26H1, 25H2, 24H2, 23H2, use the below links.
The tables on this page I noticed that they are up to date. Are they updated manually or via query? if automatically, from which source? I would like to replicate the same in an excel table
They are manually updated.
Is there a roadmap for a Windows 12?
The release date for Windows 12 remains uncertain, while the 25H2 update is expected to launch soon.
We see a version 10.0.26100.4851 on some of our managed devices, if you’d like to add that in to your list.
Yes, the guide is updated frequently.
greetings! will all future windows 11 builds start with “22”? 22xxxxxx.xx etc.
thanks for all your articles! i’ve learned and solved many things because of your work.
It might change in the future.