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    KB5095051 Windows 11 26H1 Office Launch Issue: Admin Fix & Test Guidance

    Microsoft’s June 9, 2026 cumulative update KB5095051 for Windows 11 version 26H1, OS Build 28000.2269, has a confirmed known issue that can stop Microsoft Office apps from opening when invoked by certain third-party applications. That sounds narrower than the usual Patch Tuesday breakage, but in...
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    • kb5095051 office app compatibility patch tuesday windows 11 26h1
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    • Forum: Windows News
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    KB5095051 for Windows 11 26H1: Cumulative Update Chain, DISM Order, Copilot+ AI

    Microsoft published KB5095051 on June 9, 2026, as a cumulative update for Windows 11 version 26H1, moving systems to OS Build 28000.2269 and documenting a Microsoft Update Catalog package flow that, unusually, points administrators to ARM64 MSU files whose download links were not yet live. That...
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    • dism offline servicing kb5095051 microsoft update catalog windows 11 servicing
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    • Forum: Windows News