UUP dump

Download UUP files from Windows Update servers with ease.

Release type	Architectures
Latest Public Release build Latest updated build for regular users.	x64 arm64
Latest Release Preview build Reliable builds for previewing the next release. Ideal for trying out upcoming releases.	x64 arm64
Latest Beta Channel build Reliable builds with most upcoming features available. Ideal for early adopters.	x64 arm64
Latest Dev Channel build Somewhat unreliable builds with new ideas and long lead features. Ideal for enthusiasts.	x64 arm64
Latest Canary Channel build Somewhat unstable builds with latest platform changes and early features. Ideal for highly technical users.	x64 arm64

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Build	Architecture	Date added
Feature update to Windows 10, version 1709 (16299.19) arm64	arm64	2025-07-04 07:33:41 UTC
Feature update to Windows 10, version 1709 (16299.19) x86	x86	2025-07-04 07:33:14 UTC
Windows 11 Insider Preview 27891.1000 (rs_prerelease) arm64	arm64	2025-07-03 17:00:19 UTC
Windows 11 Insider Preview 27891.1000 (rs_prerelease) amd64	x64	2025-07-03 17:00:16 UTC
Cumulative Update Preview for Windows 11 Version 22H2 (22621.5549) amd64	x64	2025-07-02 23:09:16 UTC
Windows 11, version 22H2 (22621.5548) arm64	arm64	2025-07-02 06:19:19 UTC
Windows 11, version 22H2 (22621.5548) amd64	x64	2025-07-02 06:18:48 UTC
Windows 11, version 22H2 (22621.5549) arm64	arm64	2025-07-02 06:17:57 UTC
Windows 11, version 22H2 (22621.5549) amd64	x64	2025-07-02 06:17:42 UTC
Cumulative Update for Windows Server 2019 (1809) (17763.7434) amd64	x64	2025-06-28 19:13:03 UTC
Cumulative Update Preview for Windows Server 2019 (1809) (17763.2145) amd64	x64	2025-06-28 19:11:18 UTC
Cumulative Update Preview for Windows 11 Version 24H2 (26100.4484) arm64	arm64	2025-06-28 00:00:20 UTC
Cumulative Update Preview for Windows 11 Version 24H2 (26100.4484) amd64	x64	2025-06-27 22:06:44 UTC
Windows 11 Insider Preview 10.0.26120.4520 (ge_release_upr) amd64	x64	2025-06-27 19:00:41 UTC
Windows 11 Insider Preview 10.0.26120.4520 (ge_release_upr) arm64	arm64	2025-06-27 19:00:38 UTC

UUP dump cce5ec2 / API 37cefa1 / contrib 060027d / misc 1573346
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