UUP dump

Download UUP files from Windows Update servers with ease.

Dev Channel Windows 11 21H2 Server 21H2 21H2 21H1 20H2 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
Windows 11 Insider Preview 10.0.22538.1010 (rs_prerelease) amd64	x64	2022-01-21 18:00:19 UTC	`a21c691e-5421-4584-aa85-a5844dd3c89c`
Windows 11 Insider Preview 10.0.22538.1010 (rs_prerelease) arm64	arm64	2022-01-21 18:00:19 UTC	`c620011e-ba15-4638-96b5-5a8d185ff07d`
Windows 11 Insider Preview 22538.1000 (rs_prerelease) amd64	x64	2022-01-19 18:00:28 UTC	`3eb068ed-a48e-44c0-a095-0f4401b27457`
Windows 11 Insider Preview 22538.1000 (rs_prerelease) arm64	arm64	2022-01-19 18:00:25 UTC	`5813c380-624f-42df-997b-3d8d04f09d52`
Cumulative Update for Windows Server 2019 (20H2) (19042.1469) arm64	arm64	2022-01-18 22:07:55 UTC	`26f9be5d-faf1-4d86-bd82-0bdf05081e8f`
Cumulative Update for Windows Server 2019 (20H2) (19042.1469) amd64	x64	2022-01-18 22:07:40 UTC	`894082b1-39ea-4b5a-a6f8-422ad28475b4`
Cumulative Update for Windows Server 2019 (1809) (17763.2458) amd64	x64	2022-01-18 22:06:59 UTC	`5bda1b67-5b2e-4edb-ba1e-c8d61393fc77`
Cumulative Update for Windows 10 Version 1809 (17763.2458) arm64	arm64	2022-01-18 22:06:36 UTC	`ab905eff-d782-43f2-85c6-ad0513808a60`
Cumulative Update for Windows 10 Version 1809 (17763.2458) x86	x86	2022-01-18 22:06:23 UTC	`b2034dfd-0c38-4ad1-8c04-9d5deaf83f18`
Cumulative Update for Windows 10 Version 1809 (17763.2458) amd64	x64	2022-01-18 22:06:07 UTC	`f8507138-fc7e-40fa-87ac-92d1343b553d`
Cumulative Update for Microsoft server operating system version 21H2 (20348.473) amd64	x64	2022-01-18 11:58:31 UTC	`dcd97360-ca2b-41e6-b893-83d74d437024`
Cumulative Update for Windows 10 Version 1909 (18363.2039) amd64	x64	2022-01-18 09:56:57 UTC	`55041d56-4fa6-4e48-86f3-c34f8479fe98`
Cumulative Update for Windows 10 Version 1909 (18363.2039) arm64	arm64	2022-01-18 09:56:57 UTC	`7a6959ed-f299-427e-b458-bad6e0644f55`
Cumulative Update for Windows 10 Version 1909 (18363.2039) x86	x86	2022-01-18 09:56:57 UTC	`ba6c4fee-3381-44a7-9677-18f7b136492e`
Cumulative Update for Windows 11 (22000.438) arm64	arm64	2022-01-18 01:46:31 UTC	`b284f297-2b8e-40ca-91f9-a82089f70b7c`