Note
1 Windows 11 Enterprise LTSC 2024 edition (version 24H2) does not he extended support. It will reach end of servicing on 2029-10-09. Only Windows 11 IoT Enterprise LTSC 2024 (version 24H2) will he extended support until 2034-10-10.
Windows 11 release historyView a history of all monthly security and non-security preview updates released for Windows 11. Note that the Update type column references each monthly update by the year and the month of its release, followed by a letter indicating the week of the month (B is the second week of the month; D is the fourth week of the month). Out-of-band updates are referenced as OOB. This shorthand notation aligns with what you see in Microsoft Intune. For more information, see Type of update releases.
Visit the Windows 11 update history for details on the content of each release.
Version 24H2 (OS build 26100) Servicing optionUpdate typeAvailability dateBuildKB article LTSC • General Availability Channel 2025-08 D 2025-08-29 26100.5074 KB5064081 LTSC • General Availability Channel 2025-08 B 2025-08-12 26100.4946 KB5063878 LTSC • General Availability Channel 2025-07 D 2025-07-22 26100.4770 KB5062660 LTSC • General Availability Channel 2025-07 OOB 2025-07-13 26100.4656 KB5064489 LTSC • General Availability Channel 2025-07 B 2025-07-08 26100.4652 KB5062553 LTSC • General Availability Channel 2025-06 D 2025-06-26 26100.4484 KB5060829 LTSC • General Availability Channel 2025-06 OOB 2025-06-11 26100.4351 KB5063060 LTSC • General Availability Channel 2025-06 B 2025-06-10 26100.4349 KB5060842 LTSC • General Availability Channel 2025-05 D 2025-05-28 26100.4202 KB5058499 LTSC • General Availability Channel 2025-05 OOB 2025-05-27 26100.4066 KB5061977 LTSC • General Availability Channel 2025-05 B 2025-05-13 26100.4061 KB5058411 LTSC • General Availability Channel 2025-04 D 2025-04-25 26100.3915 KB5055627 LTSC • General Availability Channel 2025-04 B 2025-04-08 26100.3775 KB5055523 LTSC • General Availability Channel 2025-03 D 2025-03-27 26100.3624 KB5053656 LTSC • General Availability Channel 2025-03 B 2025-03-11 26100.3476 KB5053598 LTSC • General Availability Channel 2025-02 D 2025-02-25 26100.3323 KB5052093 LTSC • General Availability Channel 2025-02 B 2025-02-11 26100.3194 KB5051987 LTSC • General Availability Channel 2025-01 D 2025-01-28 26100.3037 KB5050094 LTSC • General Availability Channel 2025-01 B 2025-01-14 26100.2894 KB5050009 LTSC • General Availability Channel 2024-12 B 2024-12-10 26100.2605 KB5048667 LTSC • General Availability Channel 2024-11 D 2024-11-21 26100.2454 KB5046740 LTSC • General Availability Channel 2024-11 B 2024-11-12 26100.2314 KB5046617 LTSC • General Availability Channel 2024-10 D 2024-10-24 26100.2161 KB5044384 LTSC • General Availability Channel 2024-10 B 2024-10-08 26100.2033 KB5044284 LTSC • General Availability Channel 2024-10 A 2024-10-01 26100.1742 Version 23H2 (OS build 22631)Want to quickly update eligible Windows 11, version 22H2 devices to Windows 11, version 23H2? Use an enablement package.
Servicing optionUpdate typeAvailability dateBuildKB article General Availability Channel 2025-08 D 2025-08-26 22631.5840 KB5064080 General Availability Channel 2025-08 OOB 2025-08-19 22631.5771 KB5066189 General Availability Channel 2025-08 B 2025-08-12 22631.5768 KB5063875 General Availability Channel 2025-07 D 2025-07-22 22631.5699 KB5062663 General Availability Channel 2025-07 B 2025-07-08 22631.5624 KB5062552 General Availability Channel 2025-06 D 2025-06-26 22631.5549 KB5060826 General Availability Channel 2025-06 B 2025-06-10 22631.5472 KB5060999 General Availability Channel 2025-05 OOB 2025-05-31 22631.5415 KB5062170 General Availability Channel 2025-05 D 2025-05-27 22631.5413 KB5058502 General Availability Channel 2025-05 B 2025-05-13 22631.5335 KB5058405 General Availability Channel 2025-04 D 2025-04-22 22631.5262 KB5055629 General Availability Channel 2025-04 OOB 2025-04-11 22631.5192 KB5058919 General Availability Channel 2025-04 B 2025-04-08 22631.5189 KB5055528 General Availability Channel 2025-03 D 2025-03-25 22631.5126 KB5053657 General Availability Channel 2025-03 B 2025-03-11 22631.5039 KB5053602 General Availability Channel 2025-02 D 2025-02-25 22631.4974 KB5052094 General Availability Channel 2025-02 B 2025-02-11 22631.4890 KB5051989 General Availability Channel 2025-01 D 2025-01-29 22631.4830 KB5050092 General Availability Channel 2025-01 B 2025-01-14 22631.4751 KB5050021 General Availability Channel 2024-12 B 2024-12-10 22631.4602 KB5048685 General Availability Channel 2024-11 D 2024-11-21 22631.4541 KB5046732 General Availability Channel 2024-11 B 2024-11-12 22631.4460 KB5046633 General Availability Channel 2024-10 D 2024-10-22 22631.4391 KB5044380 General Availability Channel 2024-10 B 2024-10-08 22631.4317 KB5044285 General Availability Channel 2024-09 D 2024-09-26 22631.4249 KB5043145 General Availability Channel 2024-09 B 2024-09-10 22631.4169 KB5043076 General Availability Channel 2024-08 D 2024-08-27 22631.4112 KB5041587 General Availability Channel 2024-08 B 2024-08-13 22631.4037 KB5041585 General Availability Channel 2024-07 D 2024-07-25 22631.3958 KB5040527 General Availability Channel 2024-07 B 2024-07-09 22631.3880 KB5040442 General Availability Channel 2024-06 D 2024-06-25 22631.3810 KB5039302 General Availability Channel 2024-06 B 2024-06-11 22631.3737 KB5039212 General Availability Channel 2024-05 D 2024-05-29 22631.3672 KB5037853 General Availability Channel 2024-05 B 2024-05-14 22631.3593 KB5037771 General Availability Channel 2024-04 D 2024-04-23 22631.3527 KB5036980 General Availability Channel 2024-04 B 2024-04-09 22631.3447 KB5036893 General Availability Channel 2024-03 D 2024-03-26 22631.3374 KB5035942 General Availability Channel 2024-03 B 2024-03-12 22631.3296 KB5035853 General Availability Channel 2024-02 D 2024-02-29 22631.3235 KB5034848 General Availability Channel 2024-02 B 2024-02-13 22631.3155 KB5034765 General Availability Channel 2024-01 D 2024-01-23 22631.3085 KB5034204 General Availability Channel 2024-01 B 2024-01-09 22631.3007 KB5034123 General Availability Channel 2023-12 B 2023-12-12 22631.2861 KB5033375 General Availability Channel 2023-11 D 2023-12-04 22631.2792 KB5032288 General Availability Channel 2023-11 B 2023-11-14 22631.2715 KB5032190 General Availability Channel 2023-10 D 2023-10-31 22631.2506 KB5031455 General Availability Channel 2023-10 D 2023-10-31 22631.2428 Version 22H2 (OS build 22621) Servicing optionUpdate typeAvailability dateBuildKB article General Availability Channel 2025-08 OOB 2025-08-19 22621.5771 KB5066189 General Availability Channel 2025-08 B 2025-08-12 22621.5768 KB5063875 General Availability Channel 2025-07 B 2025-07-08 22621.5624 KB5062552 General Availability Channel 2025-06 D 2025-06-26 22621.5549 KB5060826 General Availability Channel 2025-06 B 2025-06-10 22621.5472 KB5060999 General Availability Channel 2025-05 OOB 2025-05-31 22621.5415 KB5062170 General Availability Channel 2025-05 D 2025-05-27 22621.5413 KB5058502 General Availability Channel 2025-05 B 2025-05-13 22621.5335 KB5058405 General Availability Channel 2025-04 D 2025-04-22 22621.5262 KB5055629 General Availability Channel 2025-04 OOB 2025-04-11 22621.5192 KB5058919 General Availability Channel 2025-04 B 2025-04-08 22621.5189 KB5055528 General Availability Channel 2025-03 D 2025-03-25 22621.5126 KB5053657 General Availability Channel 2025-03 B 2025-03-11 22621.5039 KB5053602 General Availability Channel 2025-02 D 2025-02-25 22621.4974 KB5052094 General Availability Channel 2025-02 B 2025-02-11 22621.4890 KB5051989 General Availability Channel 2025-01 D 2025-01-29 22621.4830 KB5050092 General Availability Channel 2025-01 B 2025-01-14 22621.4751 KB5050021 General Availability Channel 2024-12 B 2024-12-10 22621.4602 KB5048685 General Availability Channel 2024-11 D 2024-11-21 22621.4541 KB5046732 General Availability Channel 2024-11 B 2024-11-12 22621.4460 KB5046633 General Availability Channel 2024-10 D 2024-10-22 22621.4391 KB5044380 General Availability Channel 2024-10 B 2024-10-08 22621.4317 KB5044285 General Availability Channel 2024-09 D 2024-09-26 22621.4249 KB5043145 General Availability Channel 2024-09 B 2024-09-10 22621.4169 KB5043076 General Availability Channel 2024-08 D 2024-08-27 22621.4112 KB5041587 General Availability Channel 2024-08 B 2024-08-13 22621.4037 KB5041585 General Availability Channel 2024-07 D 2024-07-25 22621.3958 KB5040527 General Availability Channel 2024-07 B 2024-07-09 22621.3880 KB5040442 General Availability Channel 2024-06 D 2024-06-25 22621.3810 KB5039302 General Availability Channel 2024-06 B 2024-06-11 22621.3737 KB5039212 General Availability Channel 2024-05 D 2024-05-29 22621.3672 KB5037853 General Availability Channel 2024-05 B 2024-05-14 22621.3593 KB5037771 General Availability Channel 2024-04 D 2024-04-23 22621.3527 KB5036980 General Availability Channel 2024-04 B 2024-04-09 22621.3447 KB5036893 General Availability Channel 2024-03 D 2024-03-26 22621.3374 KB5035942 General Availability Channel 2024-03 B 2024-03-12 22621.3296 KB5035853 General Availability Channel 2024-02 D 2024-02-29 22621.3235 KB5034848 General Availability Channel 2024-02 B 2024-02-13 22621.3155 KB5034765 General Availability Channel 2024-01 D 2024-01-23 22621.3085 KB5034204 General Availability Channel 2024-01 B 2024-01-09 22621.3007 KB5034123 General Availability Channel 2023-12 B 2023-12-12 22621.2861 KB5033375 General Availability Channel 2023-11 D 2023-12-04 22621.2792 KB5032288 General Availability Channel 2023-11 B 2023-11-14 22621.2715 KB5032190 General Availability Channel 2023-10 D 2023-10-26 22621.2506 KB5031455 General Availability Channel 2023-10 B 2023-10-10 22621.2428 KB5031354 General Availability Channel 2023-09 D 2023-09-26 22621.2361 KB5030310 General Availability Channel 2023-09 B 2023-09-12 22621.2283 KB5030219 General Availability Channel 2023-08 D 2023-08-22 22621.2215 KB5029351 General Availability Channel 2023-08 B 2023-08-08 22621.2134 KB5029263 General Availability Channel 2023-07 D 2023-07-26 22621.2070 KB5028254 General Availability Channel 2023-07 B 2023-07-11 22621.1992 KB5028185 General Availability Channel 2023-06 D 2023-06-27 22621.1928 KB5027303 General Availability Channel 2023-06 B 2023-06-13 22621.1848 KB5027231 General Availability Channel 2023-05 D 2023-05-24 22621.1778 KB5026446 General Availability Channel 2023-05 B 2023-05-09 22621.1702 KB5026372 General Availability Channel 2023-04 D 2023-04-25 22621.1635 KB5025305 General Availability Channel 2023-04 B 2023-04-11 22621.1555 KB5025239 General Availability Channel 2023-03 D 2023-03-28 22621.1485 KB5023778 General Availability Channel 2023-03 B 2023-03-14 22621.1413 KB5023706 General Availability Channel 2023-02 D 2023-02-28 22621.1344 KB5022913 General Availability Channel 2023-02 B 2023-02-14 22621.1265 KB5022845 General Availability Channel 2023-01 D 2023-01-26 22621.1194 KB5022360 General Availability Channel 2023-01 B 2023-01-10 22621.1105 KB5022303 General Availability Channel 2022-12 B 2022-12-13 22621.963 KB5021255 General Availability Channel 2022-11 D 2022-11-29 22621.900 KB5020044 General Availability Channel 2022-11 B 2022-11-08 22621.819 KB5019980 General Availability Channel 2022-10 D 2022-10-25 22621.755 KB5018496 General Availability Channel 2022-10 OOB 2022-10-18 22621.675 KB5019509 General Availability Channel 2022-10 B 2022-10-11 22621.674 KB5018427 General Availability Channel 2022-09 D 2022-09-30 22621.608 KB5017389 General Availability Channel 2022-09 OOB 2022-09-27 22621.525 KB5019311 General Availability Channel 2022-09 C 2022-09-20 22621.521 Version 21H2 (OS build 22000) - End of servicingWindows 11 will be offered as a free upgrade to eligible Windows 10 devices using a phased and measured approach with a focus on quality. Organizations can choose when and how to upgrade the devices they manage. For more details, see the How to get Windows 11.
Servicing optionUpdate typeAvailability dateBuildKB article General Availability Channel 2024-10 B 2024-10-08 22000.3260 KB5044280 General Availability Channel 2024-09 B 2024-09-10 22000.3197 KB5043067 General Availability Channel 2024-08 B 2024-08-13 22000.3147 KB5041592 General Availability Channel 2024-07 B 2024-07-09 22000.3079 KB5040431 General Availability Channel 2024-06 B 2024-06-11 22000.3019 KB5039213 General Availability Channel 2024-05 B 2024-05-14 22000.2960 KB5037770 General Availability Channel 2024-04 B 2024-04-09 22000.2899 KB5036894 General Availability Channel 2024-03 B 2024-03-12 22000.2836 KB5035854 General Availability Channel 2024-02 B 2024-02-13 22000.2777 KB5034766 General Availability Channel 2024-01 B 2024-01-09 22000.2713 KB5034121 General Availability Channel 2023-12 B 2023-12-12 22000.2652 KB5033369 General Availability Channel 2023-11 B 2023-11-14 22000.2600 KB5032192 General Availability Channel 2023-10 B 2023-10-10 22000.2538 KB5031358 General Availability Channel 2023-09 D 2023-09-26 22000.2482 KB5030301 General Availability Channel 2023-09 B 2023-09-12 22000.2416 KB5030217 General Availability Channel 2023-08 D 2023-08-22 22000.2360 KB5029332 General Availability Channel 2023-08 B 2023-08-08 22000.2295 KB5029253 General Availability Channel 2023-07 D 2023-07-25 22000.2245 KB5028245 General Availability Channel 2023-07 B 2023-07-11 22000.2176 KB5028182 General Availability Channel 2023-06 D 2023-06-28 22000.2124 KB5027292 General Availability Channel 2023-06 B 2023-06-13 22000.2057 KB5027223 General Availability Channel 2023-05 D 2023-05-23 22000.2003 KB5026436 General Availability Channel 2023-05 B 2023-05-09 22000.1936 KB5026368 General Availability Channel 2023-04 D 2023-04-25 22000.1880 KB5025298 General Availability Channel 2023-04 B 2023-04-11 22000.1817 KB5025224 General Availability Channel 2023-03 C 2023-03-28 22000.1761 KB5023774 General Availability Channel 2023-03 B 2023-03-14 22000.1696 KB5023698 General Availability Channel 2023-02 C 2023-02-21 22000.1641 KB5022905 General Availability Channel 2023-02 B 2023-02-14 22000.1574 KB5022836 General Availability Channel 2023-01 C 2023-01-19 22000.1516 KB5019274 General Availability Channel 2023-01 B 2023-01-10 22000.1455 KB5022287 General Availability Channel 2022-12 B 2022-12-13 22000.1335 KB5021234 General Availability Channel 2022-11 C 2022-11-15 22000.1281 KB5019157 General Availability Channel 2022-11 B 2022-11-08 22000.1219 KB5019961 General Availability Channel 2022-10 C 2022-10-25 22000.1165 KB5018483 General Availability Channel 2022-10 OOB 2022-10-17 22000.1100 KB5020387 General Availability Channel 2022-10 B 2022-10-11 22000.1098 KB5018418 General Availability Channel 2022-09 C 2022-09-20 22000.1042 KB5017383 General Availability Channel 2022-09 B 2022-09-13 22000.978 KB5017328 General Availability Channel 2022-08 C 2022-08-25 22000.918 KB5016691 General Availability Channel 2022-08 B 2022-08-09 22000.856 KB5016629 General Availability Channel 2022-07 C 2022-07-21 22000.832 KB5015882 General Availability Channel 2022-07 B 2022-07-12 22000.795 KB5015814 General Availability Channel 2022-06 C 2022-06-23 22000.778 KB5014668 General Availability Channel 2022-06 OOB 2022-06-20 22000.740 KB5016138 General Availability Channel 2022-06 B 2022-06-14 22000.739 KB5014697 General Availability Channel 2022-05 C 2022-05-24 22000.708 KB5014019 General Availability Channel 2022-05 B 2022-05-10 22000.675 KB5013943 General Availability Channel 2022-04 C 2022-04-25 22000.652 KB5012643 General Availability Channel 2022-04 B 2022-04-12 22000.613 KB5012592 General Availability Channel 2022-03 C 2022-03-28 22000.593 KB5011563 General Availability Channel 2022-03 B 2022-03-08 22000.556 KB5011493 General Availability Channel 2022-02 C 2022-02-15 22000.527 KB5010414 General Availability Channel 2022-02 B 2022-02-08 22000.493 KB5010386 General Availability Channel 2022-01 C 2022-01-25 22000.469 KB5008353 General Availability Channel 2022-01 OOB 2022-01-17 22000.438 KB5010795 General Availability Channel 2022-01 B 2022-01-11 22000.434 KB5009566 General Availability Channel 2021-12 B 2021-12-14 22000.376 KB5008215 General Availability Channel 2021-11 C 2021-11-22 22000.348 KB5007262 General Availability Channel 2021-11 B 2021-11-09 22000.318 KB5007215 General Availability Channel 2021-10 C 2021-10-21 22000.282 KB5006746 General Availability Channel 2021-10 B 2021-10-12 22000.258 KB5006674 General Availability Channel 2021-10 A 2021-10-04 22000.194 Windows 11 hotpatch calendarView a calendar of hotpatch updates for Windows 11. With hotpatching, devices receive a baseline cumulative update the first month of each quarter in the calendar year. A restart is required to install that baseline update. During the next two months, devices receive a hotpatch update, which includes only security updates and can be installed without a restart. For details on what is included in each update, see the Release notes for hotpatch public preview on Windows 11, version 24H2 Enterprise clients.
Version 24H2 (OS build 26100)Calendar year 2025
MonthUpdate typeTypeAvailability dateBuildKB article January 2025.01 B Baseline (Restart) 2025-01-14 26100.2894 KB5050009 February 2025.02 B Hotpatch 2025-02-11 26100.3107 KB5052105 March 2025.03 B Hotpatch 2025-03-11 26100.3403 KB5053636 April 2025.04 B Baseline (Restart) 2025-04-08 26100.3775 KB5055523 May 2025.05 B Hotpatch 2025-05-13 26100.3981 KB5058497 June 2025.06 B Hotpatch 2025-06-10 26100.4270 KB5060841 July 2025.07 B Baseline (Restart) 2025-07-08 26100.4652 KB5062553 August 2025.08 B Hotpatch 2025-08-12 26100.4851 KB5064010 September 2025.09 B Hotpatch October 2025.10 B Baseline (Restart) November 2025.11 B Hotpatch December 2025.12 B Hotpatch Calendar year 2024 MonthUpdate typeTypeAvailability dateBuildKB article November 2024.11 B Hotpatch 2024-11-12 26100.2240 KB5046696 December 2024.12 B Hotpatch 2024-12-10 26100.2528 KB5048794