Microsoft has identified a problem with the KB5058405 update causing Windows 11 systems, especially virtual machines, to fail startup due to errors related to ACPI.sys. The company is investigating the issue, which mainly affects enterprise environments, while home users remain largely unaffected. #KB5058405 #ACPIsys
Keypoints
- The KB5058405 cumulative update causes startup failures on some Windows 11 devices, showing 0xc0000098 errors.
- The problem specifically impacts enterprise environments, including Azure VMs, Azure Virtual Desktop, and virtual machines on Citrix or Hyper-V.
- The error relates to the ACPI.sys driver, essential for power management and device configuration on Windows.
- Microsoft is actively investigating the issue and has previously addressed other update-related problems this month.
- Home users are less affected, as the issue predominantly impacts IT-managed virtual machines in enterprise settings.