Windows 10 21H2 builds

Version lines: 22H2 · 21H2 · 21H1

Feature update to Windows 10, version 21H2 (19044.7663) · v19044.7663 · 2026-08-11T17:01:24+00:00
Feature update to Windows 10, version 21H2 (19044.7548) · v19044.7548 · 2026-07-14T17:01:41+00:00
Feature update to Windows 10, version 21H2 (19044.7417) · v19044.7417 · 2026-06-09T17:01:09+00:00
Feature update to Windows 10, version 21H2 (19044.7291) · v19044.7291 · 2026-05-12T17:01:43+00:00
Feature update to Windows 10, version 21H2 (19044.7184) · v19044.7184 · 2026-04-14T17:01:38+00:00
Feature update to Windows 10, version 21H2 (19044.7058) · v19044.7058 · 2026-03-10T17:02:00+00:00
Feature update to Windows 10, version 21H2 (19044.6937) · v19044.6937 · 2026-02-10T18:16:17+00:00
Cumulative Update for Windows 10 Version 21H2 (19044.6812) · v19044.6812 · 2026-01-26T13:00:33+00:00
Cumulative Update for Windows 10 Version 21H2 (19044.6811) · v19044.6811 · 2026-01-20T13:00:26+00:00
Feature update to Windows 10, version 21H2 (19044.6809) · v19044.6809 · 2026-01-13T18:01:27+00:00
Feature update to Windows 10, version 21H2 (19044.6693) · v19044.6693 · 2025-12-23T20:27:54+00:00
Feature update to Windows 10, version 21H2 (19044.6691) · v19044.6691 · 2025-12-09T18:01:04+00:00
Feature update to Windows 10, version 21H2 (19044.6575) · v19044.6575 · 2025-11-11T18:16:10+00:00
Feature update to Windows 10, version 21H2 (19044.6456) · v19044.6456 · 2025-10-14T17:01:50+00:00
Feature update to Windows 10, version 21H2 (19044.6332) · v19044.6332 · 2025-09-09T17:01:34+00:00
Cumulative Update for Windows 10 Version 21H2 (19044.6218) · v19044.6218 · 2025-08-20T07:00:36+00:00
Cumulative Update for Windows 10 Version 21H2 (19044.6216) · v19044.6216 · 2025-08-16T00:30:49+00:00
Feature update to Windows 10, version 21H2 (19044.6093) · v19044.6093 · 2025-07-08T17:01:42+00:00
Feature update to Windows 10, version 21H2 (19044.5965) · v19044.5965 · 2025-06-10T17:02:09+00:00
Feature update to Windows 10, version 21H2 (19044.5859) · v19044.5859 · 2025-05-27T22:28:38+00:00
Cumulative Update for Windows 10 Version 21H2 (19044.5856) · v19044.5856 · 2025-05-26T10:58:42+00:00
Feature update to Windows 10, version 21H2 (19044.5854) · v19044.5854 · 2025-05-13T17:02:09+00:00
Feature update to Windows 10, version 21H2 (19044.5737) · v19044.5737 · 2025-04-08T17:01:32+00:00
Feature update to Windows 10, version 21H2 (19044.5608) · v19044.5608 · 2025-03-11T17:01:37+00:00
Feature update to Windows 10, version 21H2 (19044.5487) · v19044.5487 · 2025-02-11T18:01:25+00:00
Feature update to Windows 10, version 21H2 (19044.5371) · v19044.5371 · 2025-01-14T18:01:55+00:00
Feature update to Windows 10, version 21H2 (19044.5247) · v19044.5247 · 2024-12-10T18:01:29+00:00
Feature update to Windows 10, version 21H2 (19044.5131) · v19044.5131 · 2024-11-12T18:16:00+00:00
Feature update to Windows 10, version 21H2 (19044.5011) · v19044.5011 · 2024-10-08T17:01:19+00:00
Feature update to Windows 10, version 21H2 (19044.4894) · v19044.4894 · 2024-09-10T17:02:05+00:00
Feature update to Windows 10, version 21H2 (19044.4780) · v19044.4780 · 2024-08-13T17:01:40+00:00
Feature update to Windows 10, version 21H2 (19044.4651) · v19044.4651 · 2024-07-09T17:01:24+00:00
Feature update to Windows 10, version 21H2 (19044.4529) · v19044.4529 · 2024-06-11T17:01:34+00:00
Feature update to Windows 10, version 21H2 (19044.1147) · v19044.1147 · 2024-06-03T02:34:35+00:00
Feature update to Windows 10, version 21H2 (19044.4412) · v19044.4412 · 2024-05-14T17:01:28+00:00
Feature update to Windows 10, version 21H2 (19044.4291) · v19044.4291 · 2024-04-09T17:00:55+00:00
Feature update to Windows 10, version 21H2 (19044.4170) · v19044.4170 · 2024-03-12T19:54:26+00:00
Feature update to Windows 10, version 21H2 (19044.4046) · v19044.4046 · 2024-02-13T18:01:10+00:00
Feature update to Windows 10, version 21H2 (19044.3930) · v19044.3930 · 2024-01-09T18:15:51+00:00
Feature update to Windows 10, version 21H2 (19044.3803) · v19044.3803 · 2023-12-12T18:00:58+00:00
Feature update to Windows 10, version 21H2 (19044.3693) · v19044.3693 · 2023-11-14T18:02:21+00:00
Update for Windows 10 Version 21H2 - KB4023057 (19041.3626) · v19041.3626 · 2023-11-04T08:09:51+00:00
Cumulative Update for Windows 10 Version 21H2 (19044.3570) · v19044.3570 · 2023-10-26T11:05:28+00:00
Update for Windows 10 Version 21H2 - KB4023057 (19041.3385) · v19041.3385 · 2023-10-23T18:28:50+00:00
Windows Autopilot update for Windows 10 Version 21H2 (19041.1371) · v19041.1371 · 2023-09-28T04:53:56+00:00
Feature update to Windows 10, version 21H2 (19044.3448) · v19044.3448 · 2023-09-12T17:03:29+00:00
Feature update to Windows 10, version 21H2 (19044.3324) · v19044.3324 · 2023-08-08T18:32:40+00:00
Cumulative Update for Windows 10 Version 21H2 (19044.3208) · v19044.3208 · 2023-07-13T22:03:31+00:00
Feature update to Windows 10, version 21H2 (19044.3086) · v19044.3086 · 2023-06-14T10:41:40+00:00
Update for Windows 10 Version 21H2 - KB4023057 (19041.2909) · v19041.2909 · 2023-06-14T10:41:38+00:00
Feature update to Windows 10, version 21H2 (19044.2965) · v19044.2965 · 2023-05-09T17:02:45+00:00
Feature update to Windows 10, version 21H2 (19044.2846) · v19044.2846 · 2023-04-11T20:59:44+00:00
Feature update to Windows 10, version 21H2 (19044.2788) · v19044.2788 · 2023-03-21T21:09:42+00:00
Feature update to Windows 10, version 21H2 (19044.2787) · v19044.2787 · 2023-03-16T21:11:26+00:00
Feature update to Windows 10, version 21H2 (19044.2728) · v19044.2728 · 2023-03-14T17:10:56+00:00
Feature update to Windows 10, version 21H2 (19044.2673) · v19044.2673 · 2023-02-22T07:12:41+00:00
Cumulative Update Preview for Windows 10 Version 21H2 (19044.2670) · v19044.2670 · 2023-02-19T10:57:31+00:00
Feature update to Windows 10, version 21H2 (19044.2604) · v19044.2604 · 2023-02-14T18:12:36+00:00
Cumulative Update Preview for Windows 10 Version 21H2 (19044.2546) · v19044.2546 · 2023-01-20T15:44:50+00:00
Update for Windows 10 Version 21H2 - KB4023057 (19041.2541) · v19041.2541 · 2023-01-20T04:53:06+00:00

The interactive tracker — with filters, search, and AI-generated build summaries — requires JavaScript and replaces this list when it loads.