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Security Update KB5044281 for Windows Server 2022 causes Hyper-V error "Hyper Visor is not running"

Guest City of Coachella

By Guest City of Coachella
in Microsoft Products Support & Discussions

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Guest City of Coachella

Guest City of Coachella

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After security update for Microsoft windows KB5044281 was installed on a Windows Server Standard 2022 21H2, Hyper-V virtual machines are not able to be started due to the error "An error occurred while attempting to start the selected virtual machine. Virtual machine could not be started because the hypervisor is not running".Everything was running fine before this update, the VMMS service is running and set to automatic. I performed the BCEDIT command to no avail per older articles found.This update cannot be uninstalled through "Installed Updates" as it performs some DISM operations. Attempt

 

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