Final week, Microsoft launched Patch Tuesday updates for Home windows 11 and Home windows 10 underneath KB5055523/ KB5055528 and KB5055518, KB5055519/ KB5055521/ KB5055547, respectively. Following that, Microsoft additionally launched out-of-band updates underneath KB5058919 / KB5058922 / KB5058921 for each Home windows variations in an effort to repair a Group Coverage-related bug for enterprises.

The tech large additionally revealed Dynamic updates for all supported Home windows 11 variations, specifically 24H2, 23H2, and 22H2. Additionally they apply to Home windows Server 2025. Yow will discover them underneath KB5055671 and KB5056789.

Alongside them, Microsoft has additionally revealed dynamic updates for all supported Home windows 10 variations in addition to for Home windows Servers.

Dynamic updates carry enhancements to the Home windows Restoration within the type of Home windows Restoration Atmosphere (WinRE) updates, additionally known as Protected OS updates, in addition to to the Setup binaries within the type of Setup updates. This time, although, no Setup replace has been launched.

First, we now have the Protected OS or WinRE updates. Microsoft writes:

KB5057589: Home windows Restoration Atmosphere replace for Home windows 10, model 21H2 and 22H2: April 8, 2025

Abstract

This replace routinely applies Protected OS Dynamic Replace (KB5055674) to the Home windows Restoration Atmosphere (WinRE) on a operating PC. The replace installs enhancements to Home windows restoration options.

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KB5055674: Protected OS Dynamic Replace for Home windows 10, model 21H2 and 22H2: April 8, 2025

Abstract

This replace makes enhancements to the Home windows restoration surroundings (WinRE) in Home windows 10, model 21H2 and Home windows 10, model 22H2.

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KB5055769: Protected OS Dynamic Replace for Home windows 10, model 1809 and Home windows Server 2019: April 8, 2025

Abstract

This replace makes enhancements to the Home windows restoration surroundings (WinRE) in Home windows 10, model 1809 and Home windows Server 2019.

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KB5055768: Protected OS Dynamic Replace for Home windows 10, model 1607 and Home windows Server 2016: April 8, 2025

Abstract

This replace makes enhancements to the Home windows restoration surroundings (WinRE) in Home windows 10, model 1607 and Home windows Server 2016.

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KB5055770: Protected OS Dynamic Replace for Home windows 10: April 9, 2025

Abstract

This replace makes enhancements to the Home windows restoration surroundings (WinRE) in Home windows 10, model 1507.

After that, we now have the lone Setup replace:

KB5056474: Setup Dynamic Replace for Home windows 10, model 21H2 and 22H2: April 8, 2025

Abstract

This replace makes enhancements to Home windows setup binaries or any information that setup makes use of for characteristic updates in Home windows 10, model 21H2 and Home windows 10, model 22H2.

For individuals who might not be conscious, these Dynamic Replace packages are supposed to be utilized to current Home windows photos previous to their deployment. In a Tech Neighborhood weblog submit about Home windows 10 Dynamic Updates, Microsoft defined Dynamic Updates in additional element relating to its varied parts and makes use of. These packages embrace fixes to Setup.exe binaries, SafeOS updates for Home windows Restoration Atmosphere, and extra:

As quickly as a Home windows 10 characteristic replace initiates, whether or not from media or a Home windows Replace service-connected surroundings, Dynamic Replace is among the first steps invoked. Home windows 10 Setup reaches out to an Web-facing URL hosted by Microsoft to fetch Dynamic Replace content material, then applies these updates to your OS set up media.

Content material acquired consists of:

• Setup Updates: Fixes to Setup binaries or any information that Setup makes use of for characteristic updates.
• Protected OS Updates: Fixes for the “protected OS” which are used to replace Home windows restoration surroundings (WinRE).

Along with these updates, Dynamic Replace will protect Language Pack (LP) and Options on Demand (FODs) content material through the improve course of. These will not be updates to LPs and FODs, however reacquisition to make sure the consumer has these parts current with the replace completes.

These updates ought to be delivered routinely by way of the Home windows Replace channel.