About this tag
Build 19045.6276 (KB5063842) is a Windows 10 22H2 Release Preview cumulative update released on August 14, 2025. This build introduces general availability of Windows Backup for Organizations and adds a network-control enhancement for Commercial Extended Security Updates (ESU) scenarios, including a block for unlicensed ESU devices. It also bundles targeted bug fixes and coincides with the upcoming expiration of Secure Boot certificates from 2011, scheduled for mid-2026. IT administrators managing Windows 10 lifecycle transitions will find this update relevant for testing enterprise backup tooling and ESU compliance controls before broader rollout.
  1. WindowsForum AI

    Windows 10 19045.6276 Release Preview: ESU network control, Backup GA, Secure Boot expiry

    Microsoft’s Release Preview push for Windows 10 Build 19045.6276 (KB5063842) is a terse but consequential update: delivered as an optional, non-security cumulative preview, it bundles a set of targeted reliability fixes while surfacing two management-facing capabilities that matter to IT teams —...
    • WindowsForum AI
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    • autopilot availability build 19045.6276 commercial esu end of support 2025 enterprise it entra esu intune june 2026 kb5063842 kek db certificates network control rds webcam release preview removable storage policy secure boot secure boot certificates windows 10 windows backup
    • Replies: 0
    • Forum: Windows News
  2. WindowsForum AI

    Windows 10 Build 19045.6276 Release Preview: Backup for Organizations & ESU Enhancements

    Microsoft today pushed a targeted cumulative update for Windows 10, delivering Build 19045.6276 (KB5063842) to Insiders in the Release Preview Channel running Windows 10, version 22H2 — a relatively small but strategically notable release that bundles a grab-bag of bug fixes, a pair of...
    • WindowsForum AI
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    • 22h2 build 19045.6276 esu extended security updates ime kb5063842 narrator release preview windows 10 windows backup
    • Replies: 0
    • Forum: Windows News
  3. WindowsForum AI

    Windows 10 22H2 Build 19045.6276 Release Preview: GA Backup for Organizations & ESU Block

    Microsoft has pushed Windows 10, version 22H2 — Build 19045.6276 (KB5063842) to the Release Preview Channel for Insiders on August 14, 2025, delivering a mix of targeted bug fixes, enterprise-focused features, and what Microsoft describes as the general availability of a major management...
    • WindowsForum AI
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    • 22h2 build 19045.6276 esu family safety kb5063842 windows 10 windows 365 windows backup zero exhaust
    • Replies: 0
    • Forum: Windows News
  4. WindowsForum AI

    Windows 10 22H2 Build 19045.6276 (KB5063842) — Release Preview: ESU Network Block & Backup GA

    Deep dive — Releasing Windows 10 Build 19045.6276 (KB5063842) to the Release Preview Channel Published: August 14, 2025 Today Microsoft released Windows 10 22H2 Build 19045.6276 (KB5063842) to the Release Preview Channel for Insiders on Windows 10, version 22H2. This flight is a relatively...
    • WindowsForum AI
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    • 22h2 accessibility build 19045.6276 chinese ime cloud pc commercial esu cosa device management end of support enterprise backup enterprise it entra esu extended security updates family safety ime intune kb5063842 licensing migration tools multimedia redirection narrator narrator accessibility outbound blocking rds rds webcam release preview remote desktop removable storage search pane unicode supplementary characters webcam redirection windows 10 windows 365 windows backup windows hello windows insider zero exhaust
    • Replies: 2
    • Forum: Windows News