UUP dump

Download UUP files from Windows Update servers with ease.

Dev Channel Windows 11 21H2 Server 21H2 21H2 21H1 20H2 20H1 19H2 1809

Release type	Description	Architectures
Latest Public Release build	Latest updated build for regular users.
Latest Release Preview build	Reliable builds for previewing the next release. Ideal for trying out upcoming releases.
Latest Beta Channel build	Reliable builds with most upcoming features available. Ideal for early adopters.
Latest Dev Channel build	Somewhat unreliable builds with the latest features. Ideal for highly technical users.

Build	Architecture	Date added	Update ID
Upgrade to Windows 11 (22000.282) arm64	arm64	2021-10-15 17:10:17 UTC	`c5eea88a-b391-47d0-988b-3302447381d5`
Upgrade to Windows 11 (22000.282) amd64	x64	2021-10-15 17:09:45 UTC	`b597b515-a6f6-492c-9cce-d969208f44b4`
Cumulative Update for Windows Server Version Next (10.0.22478.1012) amd64	x64	2021-10-15 17:00:37 UTC	`bd1422b6-8f18-4fe7-a6e7-c3f5ccb222de`
Cumulative Update for Windows Server Version Next (10.0.22478.1012) arm64	arm64	2021-10-15 17:00:36 UTC	`ca7e7978-bb21-420d-af21-df5cb2dd85e9`
Windows 10 Insider Preview 10.0.22478.1012 (rs_prerelease) amd64	x64	2021-10-15 17:00:20 UTC	`c87d9dc1-71f7-42de-9989-194df00ee794`
Windows 10 Insider Preview 10.0.22478.1012 (rs_prerelease) arm64	arm64	2021-10-15 17:00:18 UTC	`f03b11b5-25a0-4bff-a3e7-1651105c5354`
Windows 11 Insider Preview 22478.1000 (rs_prerelease) arm64	arm64	2021-10-14 17:00:21 UTC	`e798a7b9-a0ca-4f59-9d3c-275c9f156bdd`
Windows 11 Insider Preview 22478.1000 (rs_prerelease) amd64	x64	2021-10-14 17:00:19 UTC	`6ba1a5cc-2892-4ab8-97ac-c501aa1c4a8b`
Windows 10 Insider Preview 19100.1060 (vb_release_svc_team_flight) amd64	x64	2021-10-14 06:01:08 UTC	`763a6025-9e33-4b10-abed-1c41a89d3984`
Cumulative Update for Windows 10 Version 21H1 (19043.1288) arm64	arm64	2021-10-12 21:42:01 UTC	`3d4a58ed-685a-4cb7-ae1b-a558ce55f498`
Cumulative Update for Windows 10 Version 21H1 (19043.1288) x86	x86	2021-10-12 21:42:01 UTC	`b9882a29-ffe5-402b-a9aa-f708ec582cb6`
Cumulative Update for Windows 10 Version 21H1 (19043.1288) amd64	x64	2021-10-12 21:42:00 UTC	`8786d7f3-3288-4296-8de2-7804d6820def`
Cumulative Update for Windows 10 Version 20H2 (19042.1288) amd64	x64	2021-10-12 21:40:46 UTC	`26fda438-fb6a-42c0-b950-22d05dbcd74c`
Cumulative Update for Windows 10 Version 20H2 (19042.1288) arm64	arm64	2021-10-12 21:40:46 UTC	`a39b5fa9-3495-4252-8c94-3b75ac838b1c`
Cumulative Update for Windows 10 Version 20H2 (19042.1288) x86	x86	2021-10-12 21:40:46 UTC	`c7144122-e23c-4065-bf96-1a72ff41aaaa`