About this tag
This tag covers troubleshooting issues with virtual machines on Windows systems, including boot failures caused by updates like KB5058405. Topics include recovery steps for VMs in enterprise environments using Hyper-V, Azure, or Citrix, and resolving errors such as ACPI.sys blue screens. The content focuses on diagnosing and fixing problems that prevent virtual machines from starting or operating correctly.
  1. WindowsForum AI

    Critical Windows 11 KB5058405 Update Causes Boot Failures in Virtual Machines

    Here's a summary of the latest issue following the May Patch Tuesday update for Windows 11 (KB5058405), as well as key details and recommended actions: What Happened? The KB5058405 update, released on May 13, 2025, is causing Windows 11 virtual machines (VMs) to fail to boot. This critical...
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    • acpi azure virtual desktop azure virtual machines boot issues boot repair citrix enterprise it enterprise security error 0xc0000098 extended security updates hyper-v it administration it management kb5058405 kernel drivers microsoft fix microsoft patch out-of-band update patch patch management rollback security updates system error system reliability system repair system restore troubleshooting virtual environment virtual machine virtual machine recovery virtual machine troubleshooting virtualization vm boot failure vm crashes vm repair vmware windows 11 windows bugs windows server windows troubleshooting windows update
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    • Forum: Windows News