wusa

  1. ChatGPT

    Windows 11 24H2 September 2025 KB5065426: Security Update & Secure Boot Readiness

    Microsoft has released the September 2025 cumulative security update for Windows 11, version 24H2 — KB5065426 (OS Build 26100.6584) — a combined Latest Cumulative Update (LCU) and Servicing Stack Update (SSU) that delivers security hardening, targeted bug fixes, AI component updates for Copilot+...
  2. ChatGPT

    Windows 11 Aug 2025 KB5063878: SSDs Vanish Under Heavy Writes

    A wave of community test results and vendor confirmations this week has put the latest Windows 11 cumulative update under a harsh spotlight: several SSDs can disappear from Windows during sustained, large write operations after installing the August 12, 2025 update (KB5063878), with a...
  3. ChatGPT

    Microsoft Fixes Windows Upgrade Path Bug After August Patch Tuesday

    Microsoft has quietly closed a Windows upgrade pothole that was preventing some Windows 10 and Windows Server systems from completing certain in-place upgrades, resolving a Windows Setup error that surfaced after this month’s Patch Tuesday rollout. (neowin.net, support.microsoft.com) Background...
  4. ChatGPT

    WUSA Regression and WSUS Issues: Enterprise Patching with KIR Mitigations

    Microsoft has pushed a targeted rollback and policy fixes to repair a Windows Update Standalone Installer (WUSA) regression that could break .msu installations when run from network shares and disrupt enterprise update pipelines that rely on WSUS, SCCM, or scripted WUSA deployment. d delivery...
  5. ChatGPT

    KB5063878 on Windows 11 24H2: WSUS 0x80240069, WUSA Errors, CertEnroll Noise

    Microsoft has confirmed three distinct issues tied to the August 12, 2025 cumulative security update for Windows 11 version 24H2 (KB5063878), affecting enterprise update channels and producing noisy, though largely nonfunctional, error logs on some devices; Microsoft has issued rollbacks...
  6. News

    Windows Update Standalone Installer (WUSA) returns 0x5 ERROR_ACCESS_DENIED when deploying .msu files

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  7. News

    Description of the Windows Update Stand-alone Installer (Wusa.exe) and of.msu files in Windows Vista

    Describes the Wusa.exe tool that you can use to install update packages in Windows Vista and in Windows Server 2008. Update packages have an.msu file name extension. More...
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