wusa

  1. Fix WUSA ERROR_BAD_PATHNAME in May 2025 Windows Updates

    Microsoft confirmed that a change introduced in updates released on May 28, 2025 (starting with KB5058499) can cause the Windows Update Standalone Installer (WUSA) to fail with ERROR_BAD_PATHNAME when installing .msu packages from a network share containing multiple .msu files — and that...
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    • known issue rollback network share windows updates wusa
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    • Forum: Windows News

  2. 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+...
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    • 24h2 ai components certificate expiration copilot enterprise it extended security updates file explorer ai hotpatching june 2026 kb5065426 kerberos lcu microsoft update catalog oem on-device ai passkeys windows hello patch powershell 2.0 removal psdirect recall feature secure boot smb auditing smb signing ssu ssu-lcu task manager taskbar windows 11 windows 11 24h2 windows backup windows update wsus wusa
    • Replies: 1
    • Forum: Windows News

  3. 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...
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    • 24h2 3-2-1 backup august 2025 backup backup and recovery bios blue screen co-engineering conditional-failure consumer technology controller corsair cross-stack data corruption data integrity data loss data recovery data reliability data safety data security device driver diagnostics disk management dism dram-less dram-less ssd drive health drive issues drive reliability drive visibility drive-disappearance drivers edge case enterprise enterprise it enterprise storage extended security updates feedback hub field reports firmware firmware advisory firmware logs firmware remediation fleet management forensics ftl garbage collection hardware hardware issues hardware testing hardware vendor coordination hardware-software integration hdd issues heatsink heatsink for ssds heavy i/o heavy-writes hmb host memory buffer i/o error incident response incident triage independent testing industry-testing industrywide innogrit innogrit controllers it admin it administration kb5062660 kb5063878 kioxia known issue rollback known issues lab-testing load-stress m.2 maxio microsoft microsoft support misinformation mitigation msft nand nand controller nvme nvme ssd oem os build 26100.4946 os i/o os updates os upgrade patch patch management pcie phison phison controllers postmortem release health reliability reproducibility reproduction responsible-update risk management rma rollback sandisk sata sccm secure storage security sequential-writes service-alert slc cache social-media-amplification solid state drive ssd ssd disappearance ssd failure ssd firmware ssd testing ssd-recovery ssd-regression stage-deployment stage-update staged deployment staged rollout storage storage firmware storage issues storage regression storage reliability storage testing support sysadmin system administration system stability telemetry testing thermal management thermal throttling thermal-mitigation triage trim troubleshooting update update advisories update best practices update compatibility update issues update management vendor vendor advisories vendor management vendor telemetry vendor testing vendor validation vendor-lab vendor-labs vendor-rebuttal vendor-reporting wd blue sa510 windows 11 windows 11 24h2 windows storage windows update workloaddriven workloads wsus wsus rollback wusa
    • Replies: 37
    • Forum: Windows News

  4. 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...
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    • august 2025 enterprise it error 0x8007007f golden image in-place upgrade microsoft support patch release health rollback servicing stack update setupdiag ssu-lcu troubleshooting upgrade failure upgrade path windows 10 windows 11 windows server windows upgrade wusa
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    • Forum: Windows News

  5. 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...
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    • 24h2 admx enterprise it error 0x80240069 error_bad_pathname governance group policy intune kir lcu network sharing offline deployment patch management patch rollout remediation sccm ssu update history wsus wusa
    • Replies: 0
    • Forum: Windows News

  6. 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...
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    • 0x80240069 24h2 certenroll enterprise it error_bad_pathname event id kb5063878 kir known issue rollback lcu patch pluton sccm servicing stack ssu update issues windows 11 wsus wusa
    • Replies: 0
    • Forum: Windows News

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

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    • access denied deployment error codes msu files standalone installer troubleshooting windows update wusa
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    • Forum: Knowledge Base (KB)

  8. 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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    • installer msu package server 2008 tools update windows vista wusa
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    • Forum: Knowledge Base (KB)