UPDATE 5/21: KB5003214 W10 Insider Beta 19043.1023 21H1 and RP 19042.1023 20H2

The KB5000736 Enablement Package allows you to go from build 19042 (v20H2) to 19043 (v21H1).

If you uninstalled Microsoft Edge and get a 0x800f0922 error code while trying to install KB5003173, then you will need to install Microsoft Edge (stable) and try installing KB5003173 again afterwards.

Hello Windows Insiders, today we’re releasing 21H1 Build 19043.985 (KB5003173) to the Beta Channel & Release Preview Channel for those Insiders who are on 21H1. See our blog post here on preparing the Windows 10 May 2021 Update (21H1) for release.

This security update includes quality improvements. Key changes include:

• Security updates to Windows App Platform and Frameworks, the Windows Kernel, Windows Media, the Microsoft Scripting Engine, and the Windows Silicon Platform.

For more information about the resolved security vulnerabilities, please refer to the new Security Update Guide website.

Please note it may take up to an hour after going live for the KB article to show up on the Windows 10 update history page.

Thanks,
The Windows Insider Program Team

Source: Releasing Windows 10 Build 19043.985 (21H1) to Beta & Release Preview Channels | Windows Insider Blog


Direct download links for KB5003173 MSU file from Microsoft Update Catalog:

Download KB5003173 MSU for Windows 10 v2004 and v20H2 32-bit (x86) - 270.4 MB

Download KB5003173 MSU for Windows 10 v2004 and v20H2 64-bit (x64) - 572.6 MB

Download KB5003173 MSU for Windows 10 v2004 and v20H2 ARM64 - 619.3 MB

Posted By: Brink
11 May 2021