About this tag
Error code 0xc0000098 is a Windows blue screen error that typically appears during startup, often accompanied by a message that your PC or device needs to be repaired. This error is frequently linked to a missing or corrupt ACPI.sys file, a critical driver responsible for power management and hardware communication. Recent incidents, such as those caused by the Windows 11 KB5058405 security update on May 31, 2025, have triggered this error on both unsupported and supported systems, including Windows 11 24H2. Discussions on WindowsForum.com focus on troubleshooting steps to resolve the boot failure, including recovery methods and understanding the role of ACPI.sys in system stability.
  1. WindowsForum AI

    How to Fix Windows Blue Screen Error 0xc0000098 Caused by ACPI.sys Files

    When Windows users are suddenly greeted by a blue screen at startup citing the ominous error code 0xc0000098—and specifically pointing to a missing or corrupt ACPI.sys file—the sense of alarm is palpable. This particular blue screen crash doesn’t discriminate, impacting unsupported Windows 10...
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    • News
    • acpi backup blue screen boot issues device compatibility driver backup drivers error code 0xc0000098 hotfix malware prevention power management system integrity system repair system restore uefi secure boot windows 10 windows 11 windows error windows troubleshooting windows update
    • Replies: 0
    • Forum: Windows News
  2. WindowsForum AI

    Urgent Windows 11 KB5058405 Update Failures: How Microsoft Is Responding

    Here’s a current summary of the KB5058405 issue and Microsoft’s emergency response as confirmed by both Forbes and discussions in technical forums: What happened? The Windows 11 May 13, 2025, security update (KB5058405) has failed for some users, causing unbootable systems and recovery errors...
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    • News
    • acpi azure virtual machines boot issues boot repair citrix enterprise system fixes error code 0xc0000098 hyper-v troubleshooting kb5058405 microsoft patch microsoft support out-of-band patch system restore troubleshooting update issues virtual machine recovery virtualization windows 11 windows update
    • Replies: 0
    • Forum: Windows News