Home windows 11 Safety Replace for 22H2 & 23H2 Could Trigger Restoration Errors

A latest Home windows 11 safety replace, KB5058405, launched on Could 13, 2025, has precipitated vital boot failures for some customers working Home windows 11 variations 22H2 and 23H2—particularly in enterprise and digital environments.

Affected techniques show a restoration error with code 0xc0000098, particularly referencing the ACPI.sys file, an important kernel-mode driver answerable for energy administration and system configuration in Home windows.

This concern has been noticed totally on:

• Azure Digital Machines
• Azure Digital Desktop
• On-premises VMs hosted on Citrix or Hyper-V

Dwelling and Professional version customers are much less more likely to encounter the issue, because it predominantly impacts IT-managed digital environments.

Technical Particulars and Troubleshooting Steps

The ACPI.sys file (Superior Configuration and Energy Interface) is crucial for Home windows to work together with {hardware} assets and handle energy states.

If this file is lacking or corrupted, Home windows can not boot.

The KB5058405 replace seems to set off this error in sure configurations, notably after being deployed in virtualized setups.

For IT directors going through this concern, Microsoft recommends utilizing the Azure Digital Machine restore instructions for affected Azure VMs.

There may be at present no common workaround for on-premises environments, however Microsoft is actively investigating and plans to launch an out-of-band replace quickly.

Widespread Troubleshooting Instructions:
To reset Home windows Replace parts, directors can use the next instructions in an elevated Command Immediate:

textual contentweb cease bits
web cease wuauserv
web cease appidsvc
web cease cryptsvc
Ren C:WindowsSoftwareDistribution SoftwareDistribution.outdated
Ren C:WindowsSystem32catroot2 Catroot2.outdated
web begin bits
web begin wuauserv
web begin appidsvc
web begin cryptsvc

These steps can assist resolve update-related points, however might circuitously repair the ACPI.sys error in all instances.

Replace Standing, Identified Points, and Characteristic Overview

Microsoft has acknowledged the issue and is working towards a decision.

Within the meantime, customers are suggested to keep away from deploying KB5058405 on crucial digital infrastructure till a repair is offered.

The replace is a part of the continuing help for Home windows 11, model 23H2, which is able to obtain month-to-month safety updates till November 11, 2025, for Dwelling and Professional editions, and till November 10, 2026, for Enterprise and Training editions.

Vital Points in Home windows 11 Model 23H2 Updates

Key Options in Home windows 11 Model 23H2:

• Introduction of Microsoft Copilot (AI assistant)
• Enhanced Home windows Backup and Passkey help
• AI-powered instruments in Paint, Snipping Instrument, and Images
• Improved accessibility options (Voice Entry, Narrator)
• Vitality-saving choices like Wake on Strategy and Adaptive Dimming

The KB5058405 replace highlights the complexities of sustaining large-scale Home windows deployments, particularly in virtualized and enterprise environments.

IT professionals ought to monitor Microsoft’s launch well being dashboard for updates and contemplate pausing affected updates in crucial techniques till a repair is issued.

For now, understanding the technical underpinnings—such because the position of ACPI.sys and the influence of cumulative updates—stays essential for efficient troubleshooting and system stability.

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