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This is an archive of Windows Insider Preview Builds, including Windows 11, version 23H2 and earlier.
Note
For information on the latest Windows Insider Preview Builds, visit Flight Hub.
Windows 11, version 23H2
Preview builds for updates to Windows 11, version 23H2 (Build 22631).
Important
*These builds are delivered on top of Windows 11, version 23H2 (Build 22631) with an enablement package that increments the build number to Build 22635 for the Beta Channel.
| Build | Beta | RP |
|---|---|---|
| 22631.6269 | 11/13/2025 | |
| 22631.6132 | 10/22/2025 | |
| 22631.5984 | 9/16/2025 | |
| 22631.5982 | 9/11/2025 | |
| 22631.5840 | 8/21/2025 | |
| 22631.5837 | 8/14/2025 | |
| 22631.5699 | 7/15/2025 | |
| 22631.5696 | 7/10/2025 | |
| 22631.5548 | 6/19/2025 | |
| 22631.5545 | 6/12/2025 | |
| 22631.5409 | 5/15/2025 | |
| 22635.5305* | 4/25/2025 | |
| 22631.5261 | 4/15/2025 | |
| 22635.5240* | 4/18/2025 | |
| 22635.5235* | 4/14/2025 | |
| 22635.5170* | 4/7/2025 | |
| 22635.5160* | 3/31/2025 | |
| 22631.5116 | 3/13/2025 | |
| 22635.5097* | 3/21/2025 | |
| 22635.5090* | 3/17/2025 | |
| 22635.5025* | 3/7/2025 | |
| 22635.5015* | 2/28/2025 | |
| 22631.4969 | 2/13/2025 | |
| 22635.4950* | 2/21/2025 | |
| 22635.4945* | 2/14/2025 | |
| 22635.4880* | 2/7/2025 | |
| 22635.4870* | 2/3/2025 | |
| 22631.4825 | 1/17/2025 | |
| 22635.4805* | 1/24/2025 | |
| 22635.4800* | 1/17/2025 | |
| 22635.4660* | 1/3/2025 | |
| 22635.4655* | 12/13/2024 | |
| 22635.4580* | 12/6/2024 | |
| 22635.4515* | 11/22/2024 | |
| 22635.4510* | 11/15/2024 | |
| 22631.4534 | 11/14/2024 | |
| 22635.4445* | 11/8/2024 | |
| 22635.4440* | 11/1/2024 | |
| 22635.4435* | 10/25/2024 | |
| 22631.4387 | 10/10/2024 | |
| 22635.4371* | 10/18/2024 | |
| 22635.4367* | 10/11/2024 | |
| 22635.4300* | 10/4/2024 | |
| 22635.4291* | 9/30/2024 | |
| 22631.4247 | 9/23/2024 | |
| 22635.4225* | 9/20/2024 | |
| 22635.4145* | 8/30/2024 | |
| 22631.4108 | 8/19/2024 | |
| 22635.4082* | 8/26/2024 | |
| 22635.4076* | 8/19/2024 | |
| 22635.4010* | 8/9/2024 | |
| 22635.4005* | 8/2/2024 | |
| 22635.4000* | 7/26/2024 | |
| 22631.3951 | 7/11/2024 | |
| 22635.3936* | 7/22/2024 | |
| 22635.3930* | 7/12/2024 | |
| 22635.3858* | 6/28/2024 | |
| 22631.3807 | 6/13/2024 | |
| 22635.3790* | 6/21/2024 | |
| 22635.3785* | 6/14/2024 | |
| 22635.3720* | 6/7/2024 | |
| 22631.3668 | 5/17/2024 | |
| 22635.3646* | 5/23/2024 | |
| 22635.3640* | 5/17/2024 | |
| 22635.3575* | 5/10/2024 | |
| 22635.3570* | 5/3/2024 | |
| 22635.3566* | 4/26/2024 | |
| 22631.3520 | 4/11/2024 | |
| 22635.3500* | 4/19/2024 | |
| 22635.3495* | 4/12/2024 | |
| 22635.3430* | 4/5/2024 | |
| 22635.3420* | 3/29/2024 | |
| 22631.3371 | 3/21/2024 | |
| 22635.3350* | 3/13/2024 | |
| 22635.3286* | 3/8/2024 | |
| 22635.3276* | 3/4/2024 | |
| 22631.3227 | 2/15/2024 | |
| 22635.3212* | 2/26/2024 | |
| 22635.3209* | 2/16/2024 | |
| 22635.3140* | 2/8/2024 | |
| 22635.3139* | 2/1/2024 | |
| 22635.3130* | 1/25/2024 | |
| 22631.3078 | 1/11/2024 | |
| 22635.3066* | 1/19/2024 | |
| 22635.3061* | 1/11/2024 | |
| 22635.2921* | 1/4/2024 | |
| 22635.2915* | 12/14/2023 | |
| 22635.2850* | 12/8/2023 | |
| 22635.2841* | 12/4/2023 | |
| 22631.2787 | 11/16/2023 | |
| 22635.2776* | 11/28/2023 | |
| 22635.2771* | 11/16/2023 | |
| 22635.2700* | 11/2/2023 | |
| 22635.2552* | 10/26/2023 | |
| 22631.2506 | 10/26/2023 | |
| 22635.2486* | 10/19/2023 | |
| 22635.2483* | 10/13/2023 | |
| 22635.2419* | 10/10/2023 | |
| 22631.2361 | 9/26/2023 | |
| 22631.2338 | 9/12/2023 | |
| 22631.2271 | 9/6/2023 | |
| 22631.2265 | 8/31/2023 | |
| 22631.2262 | 8/24/2023 | |
| 22631.2199 | 8/18/2023 | |
| 22631.2191 | 8/10/2023 | |
| 22631.2129 | 8/2/2023 | |
| 22631.2115 | 7/26/2023 | |
| 22631.2050 | 7/21/2023 | |
| 22631.2048 | 7/13/2023 | |
| 22631.1972 | 6/29/2023 | |
| 22631.1906 | 6/22/2023 | |
| 22631.1900 | 6/15/2023 | |
| 22631.1835 | 6/7/2023 | |
| 22631.1830 | 6/1/2023 | |
| 22631.1825 | 5/25/2023 |
Windows 11, version 22H2
Preview builds for updates to Windows 11, version 22H2. Windows 11, version 22H2 (Build 22621) became generally available on September, 20th, 2022.
Important
*These builds include an enablement package to Build 22622/22623/22624 for rolling out new features in the Beta Channel.
| Build | Dev | Beta | RP | SDK |
|---|---|---|---|---|
| 22621.4247 | 9/23/2024 | |||
| 22621.4108 | 8/19/2024 | |||
| 22621.3951 | 7/11/2024 | |||
| 22621.3807 | 6/13/2024 | |||
| 22621.3668 | 5/17/2024 | |||
| 22621.3520 | 4/11/2024 | |||
| 22621.3371 | 3/21/2024 | |||
| 22621.3227 | 2/15/2024 | |||
| 22621.3078 | 1/11/2024 | |||
| 22621.2787 | 11/16/2023 | |||
| 22621.2500 | 10/12/2023 | |||
| 22621.2361 | 9/22/2023 | |||
| 22621.2359 | 9/14/2023 | |||
| 22621.2213 | 8/10/2023 | |||
| 22621.2066 | 7/13/2023 | |||
| 22621.1926 | 6/20/2023 | |||
| 22621.1776 | 5/11/2023 | |||
| 22621.1755* | 5/9/2023 | |||
| 22621.1690* | 5/4/2023 | |||
| 22621.1680* | 4/27/2023 | |||
| 22621.1631 | 4/13/2023 | |||
| 22621.1616* | 4/20/2023 | |||
| 22621.1610* | 4/13/2023 | |||
| 22621.1546* | 4/7/2023 | |||
| 22621.1537* | 3/31/2023 | |||
| 22621.1483 | 3/21/2023 | |||
| 22621.1470* | 3/23/2023 | |||
| 22621.1465* | 3/16/2023 | |||
| 22621.1391* | 3/2/2023 | |||
| 22621.1343 | 2/21/2023 | |||
| 22621.1325* | 2/16/2023 | |||
| 22621.1255* | 2/9/2023 | |||
| 22621.1250* | 2/2/2023 | |||
| 22621.1245* | 1/26/2023 | |||
| 22621.1192 | 1/17/2023 | |||
| 22621.1180* | 1/19/2023 | |||
| 22621.1095* | 1/5/2023 | |||
| 22621.1037* | 12/15/2022 | |||
| 22621.1028* | 12/6/2022 | |||
| 22621.1020* | 11/28/2022 | |||
| 22621.898 | 11/17/2022 | |||
| 22621.891* | 11/10/2022 | |||
| 22621.885* | 11/7/2022 | |||
| 22621.875* | 10/27/2022 | |||
| 22621.870* | 10/20/2022 | |||
| 22621.754 | 10/19/2022 | |||
| 22621.746* | 10/13/2022 | |||
| 22621.741* | 10/10/2022 | |||
| 22621.730* | 9/29/2022 | |||
| 22621.675 | 10/11/2022 | |||
| 22621.607 | 9/22/2022 | |||
| 22621.601* | 9/21/2022 | |||
| 22621.598* | 9/12/2022 | |||
| 22621.590* | 9/1/2022 | |||
| 22621.586* | 8/24/2022 | |||
| 22621.575* | 8/10/2022 | |||
| 22621.457 | 8/23/2022 | |||
| 22621.450* | 8/2/2022 | |||
| 22621.440 | 7/28/2022 | |||
| 22621.436* | 7/19/2022 | |||
| 22621.317 | 7/28/2022 | |||
| 22621.290* | 7/5/2022 | |||
| 22621.169 | 6/30/2022 | |||
| 22621.160 | 6/11/2022 | |||
| 22621 | 5/11/2022 | 6/7/2022 | 5/11/2022 | |
| 22616 | 5/5/2022 | 5/5/2022 | ||
| 22610 | 4/29/2022 | 4/29/2022 | ||
| 22598 | 4/13/2022 | 4/13/2022 | 4/13/2022 | |
| 22593 | 4/6/2022 | 4/6/2022 | 4/6/2022 | |
| 22581 | 3/23/2022 | 3/23/2022 | 3/23/2022 | |
| 22579 | 3/18/2022 | 3/18/2022 | ||
| 22572 | 3/9/2022 | 3/9/2022 | ||
| 22567 | 3/2/2022 | 3/2/2022 | ||
| 22563 | 2/24/2022 | 2/24/2022 | ||
| 22557 | 2/16/2022 | 2/16/2022 | ||
| 22543 | 1/27/2022 | 1/27/2022 | ||
| 22538 | 1/19/2022 | |||
| 22533 | 1/12/2022 | |||
| 22526 | 1/6/2022 | |||
| 22523 | 12/15/2021 | |||
| 22518 | 12/8/2021 | |||
| 22509 | 12/1/2021 | |||
| 22504 | 11/17/2021 | |||
| 22499 | 11/10/2021 | |||
| 22494 | 11/3/2021 | |||
| 22489 | 10/27/2021 | |||
| 22483 | 10/20/2021 | |||
| 22478 | 10/14/2021 | |||
| 22471 | 10/4/2021 | |||
| 22468 | 9/29/2021 | |||
| 22463 | 9/22/2021 | |||
| 22458 | 9/15/2021 | |||
| 22454 | 9/9/2021 | |||
| 22449 | 9/2/2021 |
Windows 11, version 21H2 (Original Release)
Builds leading up to the very first release of Windows 11 on October 5, 2021. This release is Windows 11, version 21H2 (Build 22000).
| Build | Dev | Beta | RP | SDK |
|---|---|---|---|---|
| 22000.2479 | 9/14/2023 | |||
| 22000.2359 | 8/10/2023 | |||
| 22000.2243 | 7/13/2023 | |||
| 22000.2121 | 6/15/2023 | |||
| 22000.2001 | 5/11/2023 | |||
| 22000.1879 | 4/13/2023 | |||
| 22000.1757 | 3/16/2023 | |||
| 22000.1639 | 2/16/2023 | |||
| 22000.1515 | 1/17/2023 | |||
| 22000.1279 | 11/10/2022 | |||
| 22000.1163 | 10/18/2022 | |||
| 22000.1041 | 9/15/2022 | |||
| 22000.917 | 8/16/2022 | |||
| 22000.829 | 7/14/2022 | |||
| 22000.776 | 6/16/2022 | |||
| 22000.706 | 5/19/2022 | |||
| 22000.651 | 4/14/2022 | |||
| 22000.588 | 3/15/2022 | |||
| 22000.526 | 2/10/2022 | |||
| 22000.466 | 1/14/2022 | |||
| 22000.348 | 11/19/2021 | |||
| 22000.346 | 11/12/2021 | |||
| 22000.282 | 10/15/2021 | |||
| 22000.194 | 9/16/2021 | |||
| 22000.184 | 9/9/2021 | |||
| 22000.176 | 9/2/2021 | 9/2/2021 | ||
| 22000.168 | 8/27/2021 | 8/27/2021 | 8/27/2021 | |
| 22000.160 | 8/19/2021 | 8/19/2021 | 8/19/2021 | |
| 22000.132 | 8/12/2021 | 8/12/2021 | 8/12/2021 | |
| 22000.120 | 8/5/2021 | 8/5/2021 | 8/5/2021 | |
| 22000.100 | 7/22/2021 | 7/29/2021 | 7/22/2021 | |
| 22000.71 | 7/15/2021 | 7/15/2021 | ||
| 22000.65 | 7/8/2021 | |||
| 22000.51 | 6/28/2021 | 6/28/2021 |
Pre-Windows 11 Active Development Builds
These builds were early development builds for Windows 11.
| Build | Dev | SDK |
|---|---|---|
| 21390 | 5/26/2021 | |
| 21387 | 5/21/2021 | |
| 21382 | 5/14/2021 | |
| 21376 | 5/6/2021 | |
| 21370 | 4/29/2021 | |
| 21364 | 4/21/2021 | |
| 21359 | 4/14/2021 | |
| 21354 | 4/7/2021 | |
| 21343 | 3/24/2021 | |
| 21337 | 3/17/2021 | |
| 21332 | 3/10/2021 | |
| 21327 | 3/3/2021 | |
| 21322 | 2/24/2021 | |
| 21318 | 2/19/2021 | |
| 21313 | 2/12/2021 | |
| 21301 | 1/27/2021 | |
| 21296 | 1/21/2021 | |
| 21292 | 1/13/2021 | |
| 21286 | 1/6/2021 | |
| 21277 | 12/10/2020 | |
| 20279 | 12/14/2020 | 12/16/2020 |
| 20277 | 12/10/2020 | 12/10/2020 |
| 20270 | 12/3/2020 | 12/3/2020 |
| 20262 | 11/18/2020 | 11/18/2020 |
| 20257 | 11/11/2020 | 11/11/2020 |
| 20251 | 11/4/2020 | 11/4/2020 |
| 20246 | 10/29/2020 | 10/29/2020 |
| 20241 | 10/21/2020 | 10/21/2020 |
| 20236 | 10/14/2020 | 10/14/2020 |
| 20231 | 10/7/2020 | 10/7/2020 |
| 20226 | 9/30/2020 | 9/30/2020 |
| 20221 | 9/23/2020 | 9/23/2020 |
| 20215 | 9/16/2020 | 9/16/2020 |
| 20211 | 9/10/2020 | 9/10/2020 |
| 20206 | 9/2/2020 | 9/2/2020 |
| 20201 | 8/26/2020 | 8/26/2020 |
| 20197 | 8/21/2020 | |
| 20190 | 8/12/2020 | 8/12/2020 |
| 20185 | 8/5/2020 | 8/5/2020 |
| 20180 | 7/29/2020 | 7/29/2020 |
| 20175 | 7/22/2020 | 7/22/2020 |
| 20170 | 7/15/2020 | 7/15/2020 |
| 20161 | 7/1/2020 | 7/2/2020 |
| 20152 | 6/24/2020 | |
| 20150 | 6/17/2020 | |
| 19645 | 6/10/2020 | |
| 19640 | 6/3/2020 | |
| 19635 | 5/28/2020 | |
| 19631 | 5/21/2020 | 5/21/2020 |
| 19628 | 5/13/2020 | 5/13/2020 |
| 19624 | 5/6/2020 | 5/6/2020 |
| 19619 | 4/29/2020 | |
| 19613 | 4/22/2020 | 4/28/2020 |
| 19608 | 4/15/2020 | 4/21/2020 |
| 19603 | 4/8/2020 | |
| 19592 | 3/25/2020 | 3/31/2020 |
| 19587 | 3/18/2020 | 3/24/2020 |
| 19582 | 3/12/2020 | 3/17/2020 |
| 19577 | 3/5/2020 | 3/10/2020 |
| 19569 | 2/20/2020 | 2/25/2020 |
| 19564 | 2/12/2020 | 2/19/2020 |
| 19559 | 2/5/2020 | 2/11/2020 |
| 19555 | 1/30/2020 | 2/4/2020 |
| 19551 | 1/23/2020 | 1/28/2020 |
| 19546 | 1/16/2020 | 1/21/2020 |
| 19541 | 1/8/2020 | |
| 19536 | 12/16/2019 |
Windows 10, version 22H2
| Build | Beta | Release Preview |
|---|---|---|
| 19045.6390 | 9/16/2025 | |
| 19045.6388 | 9/11/2025 | |
| 19045.6280 | 8/21/2025 | |
| 19045.6276 | 8/14/2025 | |
| 19045.6159 | 7/15/2025 | |
| 19045.6156 | 7/10/2025 | |
| 19045.6033 | 6/19/2025 | |
| 19045.6029 | 6/12/2025 | |
| 19045.5912 | 5/15/2025 | |
| 19045.5794 | 4/14/2025 | |
| 19045.5674 | 3/13/2025 | |
| 19045.5552 | 2/17/2025 | |
| 19045.5435 | 1/17/2025 | |
| 19045.5194 | 11/14/2024 | 11/14/2024 |
| 19045.5070 | 10/14/2024 | 10/14/2024 |
| 19045.4955 | 9/16/2024 | 9/16/2024 |
| 19045.4842 | 8/22/2024 | 8/22/2024 |
| 19045.4713 | 7/11/2024 | 7/11/2024 |
| 19045.4593 | 6/13/2024 | 6/13/2024 |
| 19045.4474 | 5/20/2024 | |
| 19045.4353 | 4/15/2024 | |
| 19045.4235 | 3/19/2024 | |
| 19045.4233 | 3/14/2024 | |
| 19045.4116 | 2/15/2024 | |
| 19045.3992 | 1/11/2024 | |
| 19045.3757 | 11/20/2023 | |
| 19045.3754 | 11/16/2023 | |
| 19045.3633 | 10/17/2023 | |
| 19045.3513 | 9/18/2023 | |
| 19045.3391 | 8/10/2023 | |
| 19045.3269 | 7/13/2023 | |
| 19045.3154 | 6/22/2023 | |
| 19045.3030 | 5/11/2023 | |
| 19045.2908 | 4/13/2023 | |
| 19045.2787 | 3/16/2023 | |
| 19045.2670 | 2/16/2023 | |
| 19045.2301 | 11/10/2022 | |
| 19045.1865 | 7/28/2022 |